Finding the Fourth Proportional to 16,239,681.88, 24,364,961.14 and 5,310,375.52
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Solution
The fourth proportional to 16,239,681.88, 24,364,961.14 and 5,310,375.52 is: 7,967,341.61
Step by Step Solution
- Step 1: Write the proportion equation
16,239,681.88 : 24,364,961.14 = 5,310,375.52 : x - Step 2: Convert to fraction form
16,239,681.88/24,364,961.14 = 5,310,375.52/x - Step 3: Cross multiply
16,239,681.88x = 24,364,961.14 × 5,310,375.52 - Step 4: Simplify right side
16,239,681.88x = 129,387,093,183,607.28 - Step 5: Solve for x
x = 129,387,093,183,607.28/16,239,681.88 - Step 6: Final answer
x = 7,967,341.61
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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.