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Finding the Fourth Proportional to 22,353.62, 33,542.70 and 13,594.68

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Solution

The fourth proportional to 22,353.62, 33,542.70 and 13,594.68 is: 20,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.62 : 33,542.70 = 13,594.68 : x
  2. Step 2: Convert to fraction form
    22,353.62/33,542.70 = 13,594.68/x
  3. Step 3: Cross multiply
    22,353.62x = 33,542.70 × 13,594.68
  4. Step 4: Simplify right side
    22,353.62x = 456,002,272.84
  5. Step 5: Solve for x
    x = 456,002,272.84/22,353.62
  6. Step 6: Final answer
    x = 20,399.48

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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.