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Finding the Third Proportional to 7,951,633.31 and 17,311,087.13

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Solution

The third proportional to 7,951,633.31 and 17,311,087.13 is: 37,687,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,633.31 : 17,311,087.13 = 17,311,087.13 : x
  2. Step 2: Convert to fraction form
    7,951,633.31/17,311,087.13 = 17,311,087.13/x
  3. Step 3: Cross multiply
    7,951,633.31x = 17,311,087.13 × 17,311,087.13
  4. Step 4: Simplify right side
    7,951,633.31x = 299,673,737,449,340.75
  5. Step 5: Solve for x
    x = 299,673,737,449,340.75/7,951,633.31
  6. Step 6: Final answer
    x = 37,687,067.01

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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.