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Finding the Fourth Proportional to 15,195.90, 22,793.85 and 14,466.90

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Solution

The fourth proportional to 15,195.90, 22,793.85 and 14,466.90 is: 21,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.90 : 22,793.85 = 14,466.90 : x
  2. Step 2: Convert to fraction form
    15,195.90/22,793.85 = 14,466.90/x
  3. Step 3: Cross multiply
    15,195.90x = 22,793.85 × 14,466.90
  4. Step 4: Simplify right side
    15,195.90x = 329,756,348.57
  5. Step 5: Solve for x
    x = 329,756,348.57/15,195.90
  6. Step 6: Final answer
    x = 21,700.35

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Double scale
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Similar ratio
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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.