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Finding the Fourth Proportional to 24,940.25, 37,410.41 and 19,974.20

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Solution

The fourth proportional to 24,940.25, 37,410.41 and 19,974.20 is: 29,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,940.25 : 37,410.41 = 19,974.20 : x
  2. Step 2: Convert to fraction form
    24,940.25/37,410.41 = 19,974.20/x
  3. Step 3: Cross multiply
    24,940.25x = 37,410.41 × 19,974.20
  4. Step 4: Simplify right side
    24,940.25x = 747,242,724.50
  5. Step 5: Solve for x
    x = 747,242,724.50/24,940.25
  6. Step 6: Final answer
    x = 29,961.32

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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.