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Finding the Third Proportional to 18,212 and 24,475

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Solution

The third proportional to 18,212 and 24,475 is: 32,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212 : 24,475 = 24,475 : x
  2. Step 2: Convert to fraction form
    18,212/24,475 = 24,475/x
  3. Step 3: Cross multiply
    18,212x = 24,475 × 24,475
  4. Step 4: Simplify right side
    18,212x = 599,025,625
  5. Step 5: Solve for x
    x = 599,025,625/18,212
  6. Step 6: Final answer
    x = 32,891.81

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.