Home / 29,162,149.20-40,244,103.60-16,109,137.68

Finding the Fourth Proportional to 29,162,149.20, 40,244,103.60 and 16,109,137.68

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Solution

The fourth proportional to 29,162,149.20, 40,244,103.60 and 16,109,137.68 is: 22,230,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,149.20 : 40,244,103.60 = 16,109,137.68 : x
  2. Step 2: Convert to fraction form
    29,162,149.20/40,244,103.60 = 16,109,137.68/x
  3. Step 3: Cross multiply
    29,162,149.20x = 40,244,103.60 × 16,109,137.68
  4. Step 4: Simplify right side
    29,162,149.20x = 648,297,805,700,583.62
  5. Step 5: Solve for x
    x = 648,297,805,700,583.62/29,162,149.20
  6. Step 6: Final answer
    x = 22,230,796.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.