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Finding the Third Proportional to 11,694 and 17,975

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Solution

The third proportional to 11,694 and 17,975 is: 27,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694 : 17,975 = 17,975 : x
  2. Step 2: Convert to fraction form
    11,694/17,975 = 17,975/x
  3. Step 3: Cross multiply
    11,694x = 17,975 × 17,975
  4. Step 4: Simplify right side
    11,694x = 323,100,625
  5. Step 5: Solve for x
    x = 323,100,625/11,694
  6. Step 6: Final answer
    x = 27,629.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.