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Finding the Fourth Proportional to 24,600.87, 33,949.04 and 13,990.50

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Solution

The fourth proportional to 24,600.87, 33,949.04 and 13,990.50 is: 19,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,600.87 : 33,949.04 = 13,990.50 : x
  2. Step 2: Convert to fraction form
    24,600.87/33,949.04 = 13,990.50/x
  3. Step 3: Cross multiply
    24,600.87x = 33,949.04 × 13,990.50
  4. Step 4: Simplify right side
    24,600.87x = 474,963,974.17
  5. Step 5: Solve for x
    x = 474,963,974.17/24,600.87
  6. Step 6: Final answer
    x = 19,306.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.