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Finding the Third Proportional to 2,879,694 and 6,221,208

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Solution

The third proportional to 2,879,694 and 6,221,208 is: 13,440,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,694 : 6,221,208 = 6,221,208 : x
  2. Step 2: Convert to fraction form
    2,879,694/6,221,208 = 6,221,208/x
  3. Step 3: Cross multiply
    2,879,694x = 6,221,208 × 6,221,208
  4. Step 4: Simplify right side
    2,879,694x = 38,703,428,979,264
  5. Step 5: Solve for x
    x = 38,703,428,979,264/2,879,694
  6. Step 6: Final answer
    x = 13,440,118.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.