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Finding the Third Proportional to 3,846,101.50 and 8,207,039

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Solution

The third proportional to 3,846,101.50 and 8,207,039 is: 17,512,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,101.50 : 8,207,039 = 8,207,039 : x
  2. Step 2: Convert to fraction form
    3,846,101.50/8,207,039 = 8,207,039/x
  3. Step 3: Cross multiply
    3,846,101.50x = 8,207,039 × 8,207,039
  4. Step 4: Simplify right side
    3,846,101.50x = 67,355,489,147,521
  5. Step 5: Solve for x
    x = 67,355,489,147,521/3,846,101.50
  6. Step 6: Final answer
    x = 17,512,665.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.