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Finding the Third Proportional to 3,803,338 and 8,353,171

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Solution

The third proportional to 3,803,338 and 8,353,171 is: 18,345,849.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,338 : 8,353,171 = 8,353,171 : x
  2. Step 2: Convert to fraction form
    3,803,338/8,353,171 = 8,353,171/x
  3. Step 3: Cross multiply
    3,803,338x = 8,353,171 × 8,353,171
  4. Step 4: Simplify right side
    3,803,338x = 69,775,465,755,241
  5. Step 5: Solve for x
    x = 69,775,465,755,241/3,803,338
  6. Step 6: Final answer
    x = 18,345,849.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.