Home / 22,150,107.28-30,567,153.90-12,226,996

Finding the Fourth Proportional to 22,150,107.28, 30,567,153.90 and 12,226,996

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Solution

The fourth proportional to 22,150,107.28, 30,567,153.90 and 12,226,996 is: 16,873,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150,107.28 : 30,567,153.90 = 12,226,996 : x
  2. Step 2: Convert to fraction form
    22,150,107.28/30,567,153.90 = 12,226,996/x
  3. Step 3: Cross multiply
    22,150,107.28x = 30,567,153.90 × 12,226,996
  4. Step 4: Simplify right side
    22,150,107.28x = 373,744,468,466,684.38
  5. Step 5: Solve for x
    x = 373,744,468,466,684.38/22,150,107.28
  6. Step 6: Final answer
    x = 16,873,257.71

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Double scale
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1.5x scale

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.