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Finding the Third Proportional to 4,998,684 and 10,351,824

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Solution

The third proportional to 4,998,684 and 10,351,824 is: 21,437,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,684 : 10,351,824 = 10,351,824 : x
  2. Step 2: Convert to fraction form
    4,998,684/10,351,824 = 10,351,824/x
  3. Step 3: Cross multiply
    4,998,684x = 10,351,824 × 10,351,824
  4. Step 4: Simplify right side
    4,998,684x = 107,160,260,126,976
  5. Step 5: Solve for x
    x = 107,160,260,126,976/4,998,684
  6. Step 6: Final answer
    x = 21,437,694.43

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.