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Finding the Third Proportional to 15,492 and 33,467

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Solution

The third proportional to 15,492 and 33,467 is: 72,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492 : 33,467 = 33,467 : x
  2. Step 2: Convert to fraction form
    15,492/33,467 = 33,467/x
  3. Step 3: Cross multiply
    15,492x = 33,467 × 33,467
  4. Step 4: Simplify right side
    15,492x = 1,120,040,089
  5. Step 5: Solve for x
    x = 1,120,040,089/15,492
  6. Step 6: Final answer
    x = 72,297.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.