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Finding the Third Proportional to 3,740,772.38 and 8,040,983.91

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Solution

The third proportional to 3,740,772.38 and 8,040,983.91 is: 17,284,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,772.38 : 8,040,983.91 = 8,040,983.91 : x
  2. Step 2: Convert to fraction form
    3,740,772.38/8,040,983.91 = 8,040,983.91/x
  3. Step 3: Cross multiply
    3,740,772.38x = 8,040,983.91 × 8,040,983.91
  4. Step 4: Simplify right side
    3,740,772.38x = 64,657,422,180,571.51
  5. Step 5: Solve for x
    x = 64,657,422,180,571.51/3,740,772.38
  6. Step 6: Final answer
    x = 17,284,511.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.