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Finding the Third Proportional to 3,042,920 and 6,425,366

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Solution

The third proportional to 3,042,920 and 6,425,366 is: 13,567,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,920 : 6,425,366 = 6,425,366 : x
  2. Step 2: Convert to fraction form
    3,042,920/6,425,366 = 6,425,366/x
  3. Step 3: Cross multiply
    3,042,920x = 6,425,366 × 6,425,366
  4. Step 4: Simplify right side
    3,042,920x = 41,285,328,233,956
  5. Step 5: Solve for x
    x = 41,285,328,233,956/3,042,920
  6. Step 6: Final answer
    x = 13,567,667.97

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.