Finding the Fourth Proportional to 16,092,058.62, 24,135,815.28 and 5,160,827.80
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Solution
The fourth proportional to 16,092,058.62, 24,135,815.28 and 5,160,827.80 is: 7,740,512.85
Step by Step Solution
- Step 1: Write the proportion equation
16,092,058.62 : 24,135,815.28 = 5,160,827.80 : x - Step 2: Convert to fraction form
16,092,058.62/24,135,815.28 = 5,160,827.80/x - Step 3: Cross multiply
16,092,058.62x = 24,135,815.28 × 5,160,827.80 - Step 4: Simplify right side
16,092,058.62x = 124,560,786,527,129.02 - Step 5: Solve for x
x = 124,560,786,527,129.02/16,092,058.62 - Step 6: Final answer
x = 7,740,512.85
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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.