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Finding the Third Proportional to 3,498,767 and 7,276,855

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Solution

The third proportional to 3,498,767 and 7,276,855 is: 15,134,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,767 : 7,276,855 = 7,276,855 : x
  2. Step 2: Convert to fraction form
    3,498,767/7,276,855 = 7,276,855/x
  3. Step 3: Cross multiply
    3,498,767x = 7,276,855 × 7,276,855
  4. Step 4: Simplify right side
    3,498,767x = 52,952,618,691,025
  5. Step 5: Solve for x
    x = 52,952,618,691,025/3,498,767
  6. Step 6: Final answer
    x = 15,134,651.35

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.