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Finding the Third Proportional to 15,266 and 22,479

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Solution

The third proportional to 15,266 and 22,479 is: 33,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266 : 22,479 = 22,479 : x
  2. Step 2: Convert to fraction form
    15,266/22,479 = 22,479/x
  3. Step 3: Cross multiply
    15,266x = 22,479 × 22,479
  4. Step 4: Simplify right side
    15,266x = 505,305,441
  5. Step 5: Solve for x
    x = 505,305,441/15,266
  6. Step 6: Final answer
    x = 33,100.06

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.