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Finding the Fourth Proportional to 22,553.60, 33,834.56 and 9,407.10

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Solution

The fourth proportional to 22,553.60, 33,834.56 and 9,407.10 is: 14,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.60 : 33,834.56 = 9,407.10 : x
  2. Step 2: Convert to fraction form
    22,553.60/33,834.56 = 9,407.10/x
  3. Step 3: Cross multiply
    22,553.60x = 33,834.56 × 9,407.10
  4. Step 4: Simplify right side
    22,553.60x = 318,285,089.38
  5. Step 5: Solve for x
    x = 318,285,089.38/22,553.60
  6. Step 6: Final answer
    x = 14,112.39

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1.5x scale

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.