Finding the Fourth Proportional to 27,842,349.92, 41,765,120.17 and 7,371,536.83
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Solution
The fourth proportional to 27,842,349.92, 41,765,120.17 and 7,371,536.83 is: 11,057,727.61
Step by Step Solution
- Step 1: Write the proportion equation
27,842,349.92 : 41,765,120.17 = 7,371,536.83 : x - Step 2: Convert to fraction form
27,842,349.92/41,765,120.17 = 7,371,536.83/x - Step 3: Cross multiply
27,842,349.92x = 41,765,120.17 × 7,371,536.83 - Step 4: Simplify right side
27,842,349.92x = 307,873,121,419,689.19 - Step 5: Solve for x
x = 307,873,121,419,689.19/27,842,349.92 - Step 6: Final answer
x = 11,057,727.61
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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.