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Finding the Third Proportional to 3,793,778 and 5,690,811

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Solution

The third proportional to 3,793,778 and 5,690,811 is: 8,536,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,778 : 5,690,811 = 5,690,811 : x
  2. Step 2: Convert to fraction form
    3,793,778/5,690,811 = 5,690,811/x
  3. Step 3: Cross multiply
    3,793,778x = 5,690,811 × 5,690,811
  4. Step 4: Simplify right side
    3,793,778x = 32,385,329,837,721
  5. Step 5: Solve for x
    x = 32,385,329,837,721/3,793,778
  6. Step 6: Final answer
    x = 8,536,432.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.