Finding the Fourth Proportional to 27,240,901.62, 40,861,500.12 and 8,071,824.66
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Solution
The fourth proportional to 27,240,901.62, 40,861,500.12 and 8,071,824.66 is: 12,107,780.75
Step by Step Solution
- Step 1: Write the proportion equation
27,240,901.62 : 40,861,500.12 = 8,071,824.66 : x - Step 2: Convert to fraction form
27,240,901.62/40,861,500.12 = 8,071,824.66/x - Step 3: Cross multiply
27,240,901.62x = 40,861,500.12 × 8,071,824.66 - Step 4: Simplify right side
27,240,901.62x = 329,826,864,313,208.94 - Step 5: Solve for x
x = 329,826,864,313,208.94/27,240,901.62 - Step 6: Final answer
x = 12,107,780.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.