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Finding the Third Proportional to 2,955,806 and 6,367,418

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Solution

The third proportional to 2,955,806 and 6,367,418 is: 13,716,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,806 : 6,367,418 = 6,367,418 : x
  2. Step 2: Convert to fraction form
    2,955,806/6,367,418 = 6,367,418/x
  3. Step 3: Cross multiply
    2,955,806x = 6,367,418 × 6,367,418
  4. Step 4: Simplify right side
    2,955,806x = 40,544,011,986,724
  5. Step 5: Solve for x
    x = 40,544,011,986,724/2,955,806
  6. Step 6: Final answer
    x = 13,716,736.48

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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.