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Finding the Third Proportional to 20,165,454 and 30,262,923

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Solution

The third proportional to 20,165,454 and 30,262,923 is: 45,416,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,454 : 30,262,923 = 30,262,923 : x
  2. Step 2: Convert to fraction form
    20,165,454/30,262,923 = 30,262,923/x
  3. Step 3: Cross multiply
    20,165,454x = 30,262,923 × 30,262,923
  4. Step 4: Simplify right side
    20,165,454x = 915,844,508,503,929
  5. Step 5: Solve for x
    x = 915,844,508,503,929/20,165,454
  6. Step 6: Final answer
    x = 45,416,508.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.