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Finding the Third Proportional to 3,805,919 and 6,247,989

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Solution

The third proportional to 3,805,919 and 6,247,989 is: 10,257,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,919 : 6,247,989 = 6,247,989 : x
  2. Step 2: Convert to fraction form
    3,805,919/6,247,989 = 6,247,989/x
  3. Step 3: Cross multiply
    3,805,919x = 6,247,989 × 6,247,989
  4. Step 4: Simplify right side
    3,805,919x = 39,037,366,544,121
  5. Step 5: Solve for x
    x = 39,037,366,544,121/3,805,919
  6. Step 6: Final answer
    x = 10,257,014.55

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.