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Finding the Third Proportional to 5,587 and 9,842

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Solution

The third proportional to 5,587 and 9,842 is: 17,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587 : 9,842 = 9,842 : x
  2. Step 2: Convert to fraction form
    5,587/9,842 = 9,842/x
  3. Step 3: Cross multiply
    5,587x = 9,842 × 9,842
  4. Step 4: Simplify right side
    5,587x = 96,864,964
  5. Step 5: Solve for x
    x = 96,864,964/5,587
  6. Step 6: Final answer
    x = 17,337.56

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Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.