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Finding the Third Proportional to 3,340,317 and 7,319,027

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Solution

The third proportional to 3,340,317 and 7,319,027 is: 16,036,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,317 : 7,319,027 = 7,319,027 : x
  2. Step 2: Convert to fraction form
    3,340,317/7,319,027 = 7,319,027/x
  3. Step 3: Cross multiply
    3,340,317x = 7,319,027 × 7,319,027
  4. Step 4: Simplify right side
    3,340,317x = 53,568,156,226,729
  5. Step 5: Solve for x
    x = 53,568,156,226,729/3,340,317
  6. Step 6: Final answer
    x = 16,036,848.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.