If your balance after 8 years in the bank at a rate of interest of 11%% is 3783193 how much was your original deposit? 29 Original dOriginal deposit Save Exit Submit

Respuesta :

Answer:

The original amount deposit is $1641627.68.

Step-by-step explanation:

Given : If your balance after 8 years in the bank at a rate of interest of 11%% is 3783193.

To find : How much was your original deposit?  

Solution :

Applying interest formula,

[tex]A=P(1+r)^t[/tex]

Where, A is the amount i.e. A=$3783193

P is the principal value i.e. the original deposit

r is the interest rate r=11%=0.11

t is the time t=8 years.

Substitute the value in the formula,

[tex]3783193=P(1+0.11)^8[/tex]

[tex]3783193=P(1.11)^8[/tex]

[tex]3783193=P\times 2.30[/tex]

[tex]P=\frac{3783193}{2.30}[/tex]

[tex]P=1641627.68[/tex]

Therefore, The original amount deposit is $1641627.68.