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Finding the Third Proportional to 26,658 and 41,418

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Solution

The third proportional to 26,658 and 41,418 is: 64,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,658 : 41,418 = 41,418 : x
  2. Step 2: Convert to fraction form
    26,658/41,418 = 41,418/x
  3. Step 3: Cross multiply
    26,658x = 41,418 × 41,418
  4. Step 4: Simplify right side
    26,658x = 1,715,450,724
  5. Step 5: Solve for x
    x = 1,715,450,724/26,658
  6. Step 6: Final answer
    x = 64,350.32

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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.