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Finding the Third Proportional to 20,173,860 and 43,776,936

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Solution

The third proportional to 20,173,860 and 43,776,936 is: 94,995,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,860 : 43,776,936 = 43,776,936 : x
  2. Step 2: Convert to fraction form
    20,173,860/43,776,936 = 43,776,936/x
  3. Step 3: Cross multiply
    20,173,860x = 43,776,936 × 43,776,936
  4. Step 4: Simplify right side
    20,173,860x = 1,916,420,125,548,096
  5. Step 5: Solve for x
    x = 1,916,420,125,548,096/20,173,860
  6. Step 6: Final answer
    x = 94,995,212.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.