Finding the Fourth Proportional to 27,906,441.24, 38,502,233.64 and 16,295,629.08
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Solution
The fourth proportional to 27,906,441.24, 38,502,233.64 and 16,295,629.08 is: 22,482,913.99
Step by Step Solution
- Step 1: Write the proportion equation
27,906,441.24 : 38,502,233.64 = 16,295,629.08 : x - Step 2: Convert to fraction form
27,906,441.24/38,502,233.64 = 16,295,629.08/x - Step 3: Cross multiply
27,906,441.24x = 38,502,233.64 × 16,295,629.08 - Step 4: Simplify right side
27,906,441.24x = 627,418,118,148,938.25 - Step 5: Solve for x
x = 627,418,118,148,938.25/27,906,441.24 - Step 6: Final answer
x = 22,482,913.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.