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Finding the Fourth Proportional to 22,494.54, 33,734.68 and 9,343.69

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Solution

The fourth proportional to 22,494.54, 33,734.68 and 9,343.69 is: 14,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.54 : 33,734.68 = 9,343.69 : x
  2. Step 2: Convert to fraction form
    22,494.54/33,734.68 = 9,343.69/x
  3. Step 3: Cross multiply
    22,494.54x = 33,734.68 × 9,343.69
  4. Step 4: Simplify right side
    22,494.54x = 315,206,284.47
  5. Step 5: Solve for x
    x = 315,206,284.47/22,494.54
  6. Step 6: Final answer
    x = 14,012.57

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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.