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Finding the Third Proportional to 5,065,934 and 10,338,580

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Solution

The third proportional to 5,065,934 and 10,338,580 is: 21,099,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,934 : 10,338,580 = 10,338,580 : x
  2. Step 2: Convert to fraction form
    5,065,934/10,338,580 = 10,338,580/x
  3. Step 3: Cross multiply
    5,065,934x = 10,338,580 × 10,338,580
  4. Step 4: Simplify right side
    5,065,934x = 106,886,236,416,400
  5. Step 5: Solve for x
    x = 106,886,236,416,400/5,065,934
  6. Step 6: Final answer
    x = 21,099,018.74

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.