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Finding the Third Proportional to 4,895,211 and 10,603,999

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Solution

The third proportional to 4,895,211 and 10,603,999 is: 22,970,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,211 : 10,603,999 = 10,603,999 : x
  2. Step 2: Convert to fraction form
    4,895,211/10,603,999 = 10,603,999/x
  3. Step 3: Cross multiply
    4,895,211x = 10,603,999 × 10,603,999
  4. Step 4: Simplify right side
    4,895,211x = 112,444,794,792,001
  5. Step 5: Solve for x
    x = 112,444,794,792,001/4,895,211
  6. Step 6: Final answer
    x = 22,970,367.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.