Finding the Fourth Proportional to 16,334,431.80, 24,516,788.20 and 8,253,087.08
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Solution
The fourth proportional to 16,334,431.80, 24,516,788.20 and 8,253,087.08 is: 12,387,280.46
Step by Step Solution
- Step 1: Write the proportion equation
16,334,431.80 : 24,516,788.20 = 8,253,087.08 : x - Step 2: Convert to fraction form
16,334,431.80/24,516,788.20 = 8,253,087.08/x - Step 3: Cross multiply
16,334,431.80x = 24,516,788.20 × 8,253,087.08 - Step 4: Simplify right side
16,334,431.80x = 202,339,187,936,516.44 - Step 5: Solve for x
x = 202,339,187,936,516.44/16,334,431.80 - Step 6: Final answer
x = 12,387,280.46
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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.