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Finding the Third Proportional to 2,891,919 and 6,351,228

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Solution

The third proportional to 2,891,919 and 6,351,228 is: 13,948,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,919 : 6,351,228 = 6,351,228 : x
  2. Step 2: Convert to fraction form
    2,891,919/6,351,228 = 6,351,228/x
  3. Step 3: Cross multiply
    2,891,919x = 6,351,228 × 6,351,228
  4. Step 4: Simplify right side
    2,891,919x = 40,338,097,107,984
  5. Step 5: Solve for x
    x = 40,338,097,107,984/2,891,919
  6. Step 6: Final answer
    x = 13,948,557.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.