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Finding the Fourth Proportional to 22,494.78, 33,746.28 and 9,348.18

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Solution

The fourth proportional to 22,494.78, 33,746.28 and 9,348.18 is: 14,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.78 : 33,746.28 = 9,348.18 : x
  2. Step 2: Convert to fraction form
    22,494.78/33,746.28 = 9,348.18/x
  3. Step 3: Cross multiply
    22,494.78x = 33,746.28 × 9,348.18
  4. Step 4: Simplify right side
    22,494.78x = 315,466,299.77
  5. Step 5: Solve for x
    x = 315,466,299.77/22,494.78
  6. Step 6: Final answer
    x = 14,023.98

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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.