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Finding the Third Proportional to 20,222,008 and 43,670,638

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Solution

The third proportional to 20,222,008 and 43,670,638 is: 94,309,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,008 : 43,670,638 = 43,670,638 : x
  2. Step 2: Convert to fraction form
    20,222,008/43,670,638 = 43,670,638/x
  3. Step 3: Cross multiply
    20,222,008x = 43,670,638 × 43,670,638
  4. Step 4: Simplify right side
    20,222,008x = 1,907,124,623,327,044
  5. Step 5: Solve for x
    x = 1,907,124,623,327,044/20,222,008
  6. Step 6: Final answer
    x = 94,309,359.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.