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Finding the Third Proportional to 3,846,997.50 and 8,360,718

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Solution

The third proportional to 3,846,997.50 and 8,360,718 is: 18,170,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,997.50 : 8,360,718 = 8,360,718 : x
  2. Step 2: Convert to fraction form
    3,846,997.50/8,360,718 = 8,360,718/x
  3. Step 3: Cross multiply
    3,846,997.50x = 8,360,718 × 8,360,718
  4. Step 4: Simplify right side
    3,846,997.50x = 69,901,605,475,524
  5. Step 5: Solve for x
    x = 69,901,605,475,524/3,846,997.50
  6. Step 6: Final answer
    x = 18,170,431.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.