Home / 38,858,402.50-58,290,403.11-14,923,874.50

Finding the Fourth Proportional to 38,858,402.50, 58,290,403.11 and 14,923,874.50

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Solution

The fourth proportional to 38,858,402.50, 58,290,403.11 and 14,923,874.50 is: 22,386,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,858,402.50 : 58,290,403.11 = 14,923,874.50 : x
  2. Step 2: Convert to fraction form
    38,858,402.50/58,290,403.11 = 14,923,874.50/x
  3. Step 3: Cross multiply
    38,858,402.50x = 58,290,403.11 × 14,923,874.50
  4. Step 4: Simplify right side
    38,858,402.50x = 869,918,660,568,049.62
  5. Step 5: Solve for x
    x = 869,918,660,568,049.62/38,858,402.50
  6. Step 6: Final answer
    x = 22,386,886.87

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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.