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Finding the Third Proportional to 9,393,531 and 20,697,850

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Solution

The third proportional to 9,393,531 and 20,697,850 is: 45,605,959.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,531 : 20,697,850 = 20,697,850 : x
  2. Step 2: Convert to fraction form
    9,393,531/20,697,850 = 20,697,850/x
  3. Step 3: Cross multiply
    9,393,531x = 20,697,850 × 20,697,850
  4. Step 4: Simplify right side
    9,393,531x = 428,400,994,622,500
  5. Step 5: Solve for x
    x = 428,400,994,622,500/9,393,531
  6. Step 6: Final answer
    x = 45,605,959.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.