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Finding the Third Proportional to 11,667 and 27,255

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Solution

The third proportional to 11,667 and 27,255 is: 63,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667 : 27,255 = 27,255 : x
  2. Step 2: Convert to fraction form
    11,667/27,255 = 27,255/x
  3. Step 3: Cross multiply
    11,667x = 27,255 × 27,255
  4. Step 4: Simplify right side
    11,667x = 742,835,025
  5. Step 5: Solve for x
    x = 742,835,025/11,667
  6. Step 6: Final answer
    x = 63,669.75

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.