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Finding the Third Proportional to 6,080 and 10,976

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Solution

The third proportional to 6,080 and 10,976 is: 19,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080 : 10,976 = 10,976 : x
  2. Step 2: Convert to fraction form
    6,080/10,976 = 10,976/x
  3. Step 3: Cross multiply
    6,080x = 10,976 × 10,976
  4. Step 4: Simplify right side
    6,080x = 120,472,576
  5. Step 5: Solve for x
    x = 120,472,576/6,080
  6. Step 6: Final answer
    x = 19,814.57

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Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.