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Finding the Third Proportional to 2,879,834 and 6,187,039

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Solution

The third proportional to 2,879,834 and 6,187,039 is: 13,292,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,834 : 6,187,039 = 6,187,039 : x
  2. Step 2: Convert to fraction form
    2,879,834/6,187,039 = 6,187,039/x
  3. Step 3: Cross multiply
    2,879,834x = 6,187,039 × 6,187,039
  4. Step 4: Simplify right side
    2,879,834x = 38,279,451,587,521
  5. Step 5: Solve for x
    x = 38,279,451,587,521/2,879,834
  6. Step 6: Final answer
    x = 13,292,242.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.