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Finding the Fourth Proportional to 22,519, 33,778.62 and 6,103

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Solution

The fourth proportional to 22,519, 33,778.62 and 6,103 is: 9,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519 : 33,778.62 = 6,103 : x
  2. Step 2: Convert to fraction form
    22,519/33,778.62 = 6,103/x
  3. Step 3: Cross multiply
    22,519x = 33,778.62 × 6,103
  4. Step 4: Simplify right side
    22,519x = 206,150,917.86
  5. Step 5: Solve for x
    x = 206,150,917.86/22,519
  6. Step 6: Final answer
    x = 9,154.53

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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.