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Finding the Third Proportional to 3,835,395 and 6,391,559

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Solution

The third proportional to 3,835,395 and 6,391,559 is: 10,651,321.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,395 : 6,391,559 = 6,391,559 : x
  2. Step 2: Convert to fraction form
    3,835,395/6,391,559 = 6,391,559/x
  3. Step 3: Cross multiply
    3,835,395x = 6,391,559 × 6,391,559
  4. Step 4: Simplify right side
    3,835,395x = 40,852,026,450,481
  5. Step 5: Solve for x
    x = 40,852,026,450,481/3,835,395
  6. Step 6: Final answer
    x = 10,651,321.82

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.