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Finding the Third Proportional to 6,865 and 15,066.75

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Solution

The third proportional to 6,865 and 15,066.75 is: 33,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865 : 15,066.75 = 15,066.75 : x
  2. Step 2: Convert to fraction form
    6,865/15,066.75 = 15,066.75/x
  3. Step 3: Cross multiply
    6,865x = 15,066.75 × 15,066.75
  4. Step 4: Simplify right side
    6,865x = 227,006,955.56
  5. Step 5: Solve for x
    x = 227,006,955.56/6,865
  6. Step 6: Final answer
    x = 33,067.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.