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Finding the Third Proportional to 11,975 and 26,304

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Solution

The third proportional to 11,975 and 26,304 is: 57,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975 : 26,304 = 26,304 : x
  2. Step 2: Convert to fraction form
    11,975/26,304 = 26,304/x
  3. Step 3: Cross multiply
    11,975x = 26,304 × 26,304
  4. Step 4: Simplify right side
    11,975x = 691,900,416
  5. Step 5: Solve for x
    x = 691,900,416/11,975
  6. Step 6: Final answer
    x = 57,778.74

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.