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Finding the Third Proportional to 5,806 and 12,530

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Solution

The third proportional to 5,806 and 12,530 is: 27,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806 : 12,530 = 12,530 : x
  2. Step 2: Convert to fraction form
    5,806/12,530 = 12,530/x
  3. Step 3: Cross multiply
    5,806x = 12,530 × 12,530
  4. Step 4: Simplify right side
    5,806x = 157,000,900
  5. Step 5: Solve for x
    x = 157,000,900/5,806
  6. Step 6: Final answer
    x = 27,041.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.