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Finding the Third Proportional to 11,438 and 24,980

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Solution

The third proportional to 11,438 and 24,980 is: 54,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438 : 24,980 = 24,980 : x
  2. Step 2: Convert to fraction form
    11,438/24,980 = 24,980/x
  3. Step 3: Cross multiply
    11,438x = 24,980 × 24,980
  4. Step 4: Simplify right side
    11,438x = 624,000,400
  5. Step 5: Solve for x
    x = 624,000,400/11,438
  6. Step 6: Final answer
    x = 54,555.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.