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Finding the Third Proportional to 8,848 and 13,730

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Solution

The third proportional to 8,848 and 13,730 is: 21,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848 : 13,730 = 13,730 : x
  2. Step 2: Convert to fraction form
    8,848/13,730 = 13,730/x
  3. Step 3: Cross multiply
    8,848x = 13,730 × 13,730
  4. Step 4: Simplify right side
    8,848x = 188,512,900
  5. Step 5: Solve for x
    x = 188,512,900/8,848
  6. Step 6: Final answer
    x = 21,305.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.