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Finding the Third Proportional to 12,108 and 24,885

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Solution

The third proportional to 12,108 and 24,885 is: 51,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108 : 24,885 = 24,885 : x
  2. Step 2: Convert to fraction form
    12,108/24,885 = 24,885/x
  3. Step 3: Cross multiply
    12,108x = 24,885 × 24,885
  4. Step 4: Simplify right side
    12,108x = 619,263,225
  5. Step 5: Solve for x
    x = 619,263,225/12,108
  6. Step 6: Final answer
    x = 51,144.96

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.