Finding the Fourth Proportional to 24,987,974.31, 37,482,791.18 and 8,593,097.90
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Solution
The fourth proportional to 24,987,974.31, 37,482,791.18 and 8,593,097.90 is: 12,889,932.17
Step by Step Solution
- Step 1: Write the proportion equation
24,987,974.31 : 37,482,791.18 = 8,593,097.90 : x - Step 2: Convert to fraction form
24,987,974.31/37,482,791.18 = 8,593,097.90/x - Step 3: Cross multiply
24,987,974.31x = 37,482,791.18 × 8,593,097.90 - Step 4: Simplify right side
24,987,974.31x = 322,093,293,944,617.06 - Step 5: Solve for x
x = 322,093,293,944,617.06/24,987,974.31 - Step 6: Final answer
x = 12,889,932.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.