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Finding the Third Proportional to 6,384 and 13,589

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Solution

The third proportional to 6,384 and 13,589 is: 28,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384 : 13,589 = 13,589 : x
  2. Step 2: Convert to fraction form
    6,384/13,589 = 13,589/x
  3. Step 3: Cross multiply
    6,384x = 13,589 × 13,589
  4. Step 4: Simplify right side
    6,384x = 184,660,921
  5. Step 5: Solve for x
    x = 184,660,921/6,384
  6. Step 6: Final answer
    x = 28,925.58

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.