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Finding the Third Proportional to 11,247 and 17,377

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Solution

The third proportional to 11,247 and 17,377 is: 26,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247 : 17,377 = 17,377 : x
  2. Step 2: Convert to fraction form
    11,247/17,377 = 17,377/x
  3. Step 3: Cross multiply
    11,247x = 17,377 × 17,377
  4. Step 4: Simplify right side
    11,247x = 301,960,129
  5. Step 5: Solve for x
    x = 301,960,129/11,247
  6. Step 6: Final answer
    x = 26,848.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.