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Finding the Third Proportional to 8,002 and 11,798

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Solution

The third proportional to 8,002 and 11,798 is: 17,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002 : 11,798 = 11,798 : x
  2. Step 2: Convert to fraction form
    8,002/11,798 = 11,798/x
  3. Step 3: Cross multiply
    8,002x = 11,798 × 11,798
  4. Step 4: Simplify right side
    8,002x = 139,192,804
  5. Step 5: Solve for x
    x = 139,192,804/8,002
  6. Step 6: Final answer
    x = 17,394.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.