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Finding the Third Proportional to 5,419 and 8,093

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Solution

The third proportional to 5,419 and 8,093 is: 12,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419 : 8,093 = 8,093 : x
  2. Step 2: Convert to fraction form
    5,419/8,093 = 8,093/x
  3. Step 3: Cross multiply
    5,419x = 8,093 × 8,093
  4. Step 4: Simplify right side
    5,419x = 65,496,649
  5. Step 5: Solve for x
    x = 65,496,649/5,419
  6. Step 6: Final answer
    x = 12,086.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.