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Finding the Third Proportional to 15,336 and 22,869

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Solution

The third proportional to 15,336 and 22,869 is: 34,102.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336 : 22,869 = 22,869 : x
  2. Step 2: Convert to fraction form
    15,336/22,869 = 22,869/x
  3. Step 3: Cross multiply
    15,336x = 22,869 × 22,869
  4. Step 4: Simplify right side
    15,336x = 522,991,161
  5. Step 5: Solve for x
    x = 522,991,161/15,336
  6. Step 6: Final answer
    x = 34,102.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.