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Finding the Third Proportional to 5,976 and 8,789.63

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Solution

The third proportional to 5,976 and 8,789.63 is: 12,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976 : 8,789.63 = 8,789.63 : x
  2. Step 2: Convert to fraction form
    5,976/8,789.63 = 8,789.63/x
  3. Step 3: Cross multiply
    5,976x = 8,789.63 × 8,789.63
  4. Step 4: Simplify right side
    5,976x = 77,257,507.64
  5. Step 5: Solve for x
    x = 77,257,507.64/5,976
  6. Step 6: Final answer
    x = 12,927.96

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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.