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Finding the Third Proportional to 6,318 and 13,757.25

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Solution

The third proportional to 6,318 and 13,757.25 is: 29,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318 : 13,757.25 = 13,757.25 : x
  2. Step 2: Convert to fraction form
    6,318/13,757.25 = 13,757.25/x
  3. Step 3: Cross multiply
    6,318x = 13,757.25 × 13,757.25
  4. Step 4: Simplify right side
    6,318x = 189,261,927.56
  5. Step 5: Solve for x
    x = 189,261,927.56/6,318
  6. Step 6: Final answer
    x = 29,955.99

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.