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Finding the Third Proportional to 12,425 and 26,701

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Solution

The third proportional to 12,425 and 26,701 is: 57,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425 : 26,701 = 26,701 : x
  2. Step 2: Convert to fraction form
    12,425/26,701 = 26,701/x
  3. Step 3: Cross multiply
    12,425x = 26,701 × 26,701
  4. Step 4: Simplify right side
    12,425x = 712,943,401
  5. Step 5: Solve for x
    x = 712,943,401/12,425
  6. Step 6: Final answer
    x = 57,379.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.