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Finding the Third Proportional to 6,451.50 and 15,084.75

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Solution

The third proportional to 6,451.50 and 15,084.75 is: 35,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.50 : 15,084.75 = 15,084.75 : x
  2. Step 2: Convert to fraction form
    6,451.50/15,084.75 = 15,084.75/x
  3. Step 3: Cross multiply
    6,451.50x = 15,084.75 × 15,084.75
  4. Step 4: Simplify right side
    6,451.50x = 227,549,682.56
  5. Step 5: Solve for x
    x = 227,549,682.56/6,451.50
  6. Step 6: Final answer
    x = 35,270.82

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.