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Finding the Third Proportional to 20,454,464.25 and 45,449,262

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Solution

The third proportional to 20,454,464.25 and 45,449,262 is: 100,987,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,454,464.25 : 45,449,262 = 45,449,262 : x
  2. Step 2: Convert to fraction form
    20,454,464.25/45,449,262 = 45,449,262/x
  3. Step 3: Cross multiply
    20,454,464.25x = 45,449,262 × 45,449,262
  4. Step 4: Simplify right side
    20,454,464.25x = 2,065,635,416,344,644
  5. Step 5: Solve for x
    x = 2,065,635,416,344,644/20,454,464.25
  6. Step 6: Final answer
    x = 100,987,021.27

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.