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Finding the Third Proportional to 8,396,832 and 18,313,074

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Solution

The third proportional to 8,396,832 and 18,313,074 is: 39,939,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,832 : 18,313,074 = 18,313,074 : x
  2. Step 2: Convert to fraction form
    8,396,832/18,313,074 = 18,313,074/x
  3. Step 3: Cross multiply
    8,396,832x = 18,313,074 × 18,313,074
  4. Step 4: Simplify right side
    8,396,832x = 335,368,679,329,476
  5. Step 5: Solve for x
    x = 335,368,679,329,476/8,396,832
  6. Step 6: Final answer
    x = 39,939,905.83

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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.