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Finding the Third Proportional to 12,724 and 25,794

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Solution

The third proportional to 12,724 and 25,794 is: 52,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724 : 25,794 = 25,794 : x
  2. Step 2: Convert to fraction form
    12,724/25,794 = 25,794/x
  3. Step 3: Cross multiply
    12,724x = 25,794 × 25,794
  4. Step 4: Simplify right side
    12,724x = 665,330,436
  5. Step 5: Solve for x
    x = 665,330,436/12,724
  6. Step 6: Final answer
    x = 52,289.41

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.