Home / 41,164,154.16-61,755,147.72-12,407,884.08

Finding the Fourth Proportional to 41,164,154.16, 61,755,147.72 and 12,407,884.08

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Solution

The fourth proportional to 41,164,154.16, 61,755,147.72 and 12,407,884.08 is: 18,614,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,164,154.16 : 61,755,147.72 = 12,407,884.08 : x
  2. Step 2: Convert to fraction form
    41,164,154.16/61,755,147.72 = 12,407,884.08/x
  3. Step 3: Cross multiply
    41,164,154.16x = 61,755,147.72 × 12,407,884.08
  4. Step 4: Simplify right side
    41,164,154.16x = 766,250,714,253,036.25
  5. Step 5: Solve for x
    x = 766,250,714,253,036.25/41,164,154.16
  6. Step 6: Final answer
    x = 18,614,513.77

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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.