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Finding the Third Proportional to 12,662 and 18,235

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Solution

The third proportional to 12,662 and 18,235 is: 26,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662 : 18,235 = 18,235 : x
  2. Step 2: Convert to fraction form
    12,662/18,235 = 18,235/x
  3. Step 3: Cross multiply
    12,662x = 18,235 × 18,235
  4. Step 4: Simplify right side
    12,662x = 332,515,225
  5. Step 5: Solve for x
    x = 332,515,225/12,662
  6. Step 6: Final answer
    x = 26,260.88

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.