Finding the Fourth Proportional to 5,165,391.39, 7,737,414.49 and 3,029,042.31
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Solution
The fourth proportional to 5,165,391.39, 7,737,414.49 and 3,029,042.31 is: 4,537,304.94
Step by Step Solution
- Step 1: Write the proportion equation
5,165,391.39 : 7,737,414.49 = 3,029,042.31 : x - Step 2: Convert to fraction form
5,165,391.39/7,737,414.49 = 3,029,042.31/x - Step 3: Cross multiply
5,165,391.39x = 7,737,414.49 × 3,029,042.31 - Step 4: Simplify right side
5,165,391.39x = 23,436,955,860,217.07 - Step 5: Solve for x
x = 23,436,955,860,217.07/5,165,391.39 - Step 6: Final answer
x = 4,537,304.94
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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.