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Finding the Third Proportional to 3,197,204 and 6,689,990

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Solution

The third proportional to 3,197,204 and 6,689,990 is: 13,998,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,204 : 6,689,990 = 6,689,990 : x
  2. Step 2: Convert to fraction form
    3,197,204/6,689,990 = 6,689,990/x
  3. Step 3: Cross multiply
    3,197,204x = 6,689,990 × 6,689,990
  4. Step 4: Simplify right side
    3,197,204x = 44,755,966,200,100
  5. Step 5: Solve for x
    x = 44,755,966,200,100/3,197,204
  6. Step 6: Final answer
    x = 13,998,470.60

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.