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Finding the Third Proportional to 5,976 and 9,018

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Solution

The third proportional to 5,976 and 9,018 is: 13,608.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976 : 9,018 = 9,018 : x
  2. Step 2: Convert to fraction form
    5,976/9,018 = 9,018/x
  3. Step 3: Cross multiply
    5,976x = 9,018 × 9,018
  4. Step 4: Simplify right side
    5,976x = 81,324,324
  5. Step 5: Solve for x
    x = 81,324,324/5,976
  6. Step 6: Final answer
    x = 13,608.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.