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Finding the Third Proportional to 5,982 and 13,000.75

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Solution

The third proportional to 5,982 and 13,000.75 is: 28,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982 : 13,000.75 = 13,000.75 : x
  2. Step 2: Convert to fraction form
    5,982/13,000.75 = 13,000.75/x
  3. Step 3: Cross multiply
    5,982x = 13,000.75 × 13,000.75
  4. Step 4: Simplify right side
    5,982x = 169,019,500.56
  5. Step 5: Solve for x
    x = 169,019,500.56/5,982
  6. Step 6: Final answer
    x = 28,254.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.