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Finding the Third Proportional to 6,860 and 14,975.50

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Solution

The third proportional to 6,860 and 14,975.50 is: 32,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860 : 14,975.50 = 14,975.50 : x
  2. Step 2: Convert to fraction form
    6,860/14,975.50 = 14,975.50/x
  3. Step 3: Cross multiply
    6,860x = 14,975.50 × 14,975.50
  4. Step 4: Simplify right side
    6,860x = 224,265,600.25
  5. Step 5: Solve for x
    x = 224,265,600.25/6,860
  6. Step 6: Final answer
    x = 32,691.78

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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.