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Finding the Third Proportional to 9,444,925 and 20,024,876

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Solution

The third proportional to 9,444,925 and 20,024,876 is: 42,456,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,925 : 20,024,876 = 20,024,876 : x
  2. Step 2: Convert to fraction form
    9,444,925/20,024,876 = 20,024,876/x
  3. Step 3: Cross multiply
    9,444,925x = 20,024,876 × 20,024,876
  4. Step 4: Simplify right side
    9,444,925x = 400,995,658,815,376
  5. Step 5: Solve for x
    x = 400,995,658,815,376/9,444,925
  6. Step 6: Final answer
    x = 42,456,203.60

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.