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Finding the Third Proportional to 2,917,794 and 6,340,167

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Solution

The third proportional to 2,917,794 and 6,340,167 is: 13,776,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,794 : 6,340,167 = 6,340,167 : x
  2. Step 2: Convert to fraction form
    2,917,794/6,340,167 = 6,340,167/x
  3. Step 3: Cross multiply
    2,917,794x = 6,340,167 × 6,340,167
  4. Step 4: Simplify right side
    2,917,794x = 40,197,717,587,889
  5. Step 5: Solve for x
    x = 40,197,717,587,889/2,917,794
  6. Step 6: Final answer
    x = 13,776,749.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.