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Finding the Third Proportional to 13,234 and 18,906

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Solution

The third proportional to 13,234 and 18,906 is: 27,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234 : 18,906 = 18,906 : x
  2. Step 2: Convert to fraction form
    13,234/18,906 = 18,906/x
  3. Step 3: Cross multiply
    13,234x = 18,906 × 18,906
  4. Step 4: Simplify right side
    13,234x = 357,436,836
  5. Step 5: Solve for x
    x = 357,436,836/13,234
  6. Step 6: Final answer
    x = 27,008.98

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.