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Finding the Third Proportional to 2,912,769 and 6,336,810

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Solution

The third proportional to 2,912,769 and 6,336,810 is: 13,785,906.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,769 : 6,336,810 = 6,336,810 : x
  2. Step 2: Convert to fraction form
    2,912,769/6,336,810 = 6,336,810/x
  3. Step 3: Cross multiply
    2,912,769x = 6,336,810 × 6,336,810
  4. Step 4: Simplify right side
    2,912,769x = 40,155,160,976,100
  5. Step 5: Solve for x
    x = 40,155,160,976,100/2,912,769
  6. Step 6: Final answer
    x = 13,785,906.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.