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Finding the Fourth Proportional to 22,304.53, 33,453.71 and 12,327.71

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Solution

The fourth proportional to 22,304.53, 33,453.71 and 12,327.71 is: 18,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304.53 : 33,453.71 = 12,327.71 : x
  2. Step 2: Convert to fraction form
    22,304.53/33,453.71 = 12,327.71/x
  3. Step 3: Cross multiply
    22,304.53x = 33,453.71 × 12,327.71
  4. Step 4: Simplify right side
    22,304.53x = 412,407,406.40
  5. Step 5: Solve for x
    x = 412,407,406.40/22,304.53
  6. Step 6: Final answer
    x = 18,489.85

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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.