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Finding the Third Proportional to 28,557,546 and 43,505,910

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Solution

The third proportional to 28,557,546 and 43,505,910 is: 66,278,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,546 : 43,505,910 = 43,505,910 : x
  2. Step 2: Convert to fraction form
    28,557,546/43,505,910 = 43,505,910/x
  3. Step 3: Cross multiply
    28,557,546x = 43,505,910 × 43,505,910
  4. Step 4: Simplify right side
    28,557,546x = 1,892,764,204,928,100
  5. Step 5: Solve for x
    x = 1,892,764,204,928,100/28,557,546
  6. Step 6: Final answer
    x = 66,278,951.45

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.