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Finding the Third Proportional to 5,865 and 13,812

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Solution

The third proportional to 5,865 and 13,812 is: 32,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865 : 13,812 = 13,812 : x
  2. Step 2: Convert to fraction form
    5,865/13,812 = 13,812/x
  3. Step 3: Cross multiply
    5,865x = 13,812 × 13,812
  4. Step 4: Simplify right side
    5,865x = 190,771,344
  5. Step 5: Solve for x
    x = 190,771,344/5,865
  6. Step 6: Final answer
    x = 32,527.08

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.