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Finding the Third Proportional to 2,939,609 and 6,299,122

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Solution

The third proportional to 2,939,609 and 6,299,122 is: 13,498,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,609 : 6,299,122 = 6,299,122 : x
  2. Step 2: Convert to fraction form
    2,939,609/6,299,122 = 6,299,122/x
  3. Step 3: Cross multiply
    2,939,609x = 6,299,122 × 6,299,122
  4. Step 4: Simplify right side
    2,939,609x = 39,678,937,970,884
  5. Step 5: Solve for x
    x = 39,678,937,970,884/2,939,609
  6. Step 6: Final answer
    x = 13,498,032.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.