Home / 16,171,319.40-24,256,979.10-15,002,149.20

Finding the Fourth Proportional to 16,171,319.40, 24,256,979.10 and 15,002,149.20

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Solution

The fourth proportional to 16,171,319.40, 24,256,979.10 and 15,002,149.20 is: 22,503,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,319.40 : 24,256,979.10 = 15,002,149.20 : x
  2. Step 2: Convert to fraction form
    16,171,319.40/24,256,979.10 = 15,002,149.20/x
  3. Step 3: Cross multiply
    16,171,319.40x = 24,256,979.10 × 15,002,149.20
  4. Step 4: Simplify right side
    16,171,319.40x = 363,906,819,599,481.75
  5. Step 5: Solve for x
    x = 363,906,819,599,481.75/16,171,319.40
  6. Step 6: Final answer
    x = 22,503,223.80

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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.