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Finding the Third Proportional to 6,368,544 and 13,327,578

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Solution

The third proportional to 6,368,544 and 13,327,578 is: 27,890,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,544 : 13,327,578 = 13,327,578 : x
  2. Step 2: Convert to fraction form
    6,368,544/13,327,578 = 13,327,578/x
  3. Step 3: Cross multiply
    6,368,544x = 13,327,578 × 13,327,578
  4. Step 4: Simplify right side
    6,368,544x = 177,624,335,346,084
  5. Step 5: Solve for x
    x = 177,624,335,346,084/6,368,544
  6. Step 6: Final answer
    x = 27,890,886.10

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.