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Finding the Third Proportional to 11,997 and 26,181

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Solution

The third proportional to 11,997 and 26,181 is: 57,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997 : 26,181 = 26,181 : x
  2. Step 2: Convert to fraction form
    11,997/26,181 = 26,181/x
  3. Step 3: Cross multiply
    11,997x = 26,181 × 26,181
  4. Step 4: Simplify right side
    11,997x = 685,444,761
  5. Step 5: Solve for x
    x = 685,444,761/11,997
  6. Step 6: Final answer
    x = 57,134.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.