Home / 8,469,459.60-12,704,463.50-4,031,920.32

Finding the Fourth Proportional to 8,469,459.60, 12,704,463.50 and 4,031,920.32

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Solution

The fourth proportional to 8,469,459.60, 12,704,463.50 and 4,031,920.32 is: 6,048,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,459.60 : 12,704,463.50 = 4,031,920.32 : x
  2. Step 2: Convert to fraction form
    8,469,459.60/12,704,463.50 = 4,031,920.32/x
  3. Step 3: Cross multiply
    8,469,459.60x = 12,704,463.50 × 4,031,920.32
  4. Step 4: Simplify right side
    8,469,459.60x = 51,223,384,540,348.32
  5. Step 5: Solve for x
    x = 51,223,384,540,348.32/8,469,459.60
  6. Step 6: Final answer
    x = 6,048,010.97

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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.