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Finding the Fourth Proportional to 22,344.38, 33,520.68 and 7,352.33

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Solution

The fourth proportional to 22,344.38, 33,520.68 and 7,352.33 is: 11,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.38 : 33,520.68 = 7,352.33 : x
  2. Step 2: Convert to fraction form
    22,344.38/33,520.68 = 7,352.33/x
  3. Step 3: Cross multiply
    22,344.38x = 33,520.68 × 7,352.33
  4. Step 4: Simplify right side
    22,344.38x = 246,455,064.42
  5. Step 5: Solve for x
    x = 246,455,064.42/22,344.38
  6. Step 6: Final answer
    x = 11,029.85

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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.