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Finding the Third Proportional to 12,935 and 18,799

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Solution

The third proportional to 12,935 and 18,799 is: 27,321.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935 : 18,799 = 18,799 : x
  2. Step 2: Convert to fraction form
    12,935/18,799 = 18,799/x
  3. Step 3: Cross multiply
    12,935x = 18,799 × 18,799
  4. Step 4: Simplify right side
    12,935x = 353,402,401
  5. Step 5: Solve for x
    x = 353,402,401/12,935
  6. Step 6: Final answer
    x = 27,321.41

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.