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Finding the Third Proportional to 20,189,915 and 44,033,938

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Solution

The third proportional to 20,189,915 and 44,033,938 is: 96,037,437.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,189,915 : 44,033,938 = 44,033,938 : x
  2. Step 2: Convert to fraction form
    20,189,915/44,033,938 = 44,033,938/x
  3. Step 3: Cross multiply
    20,189,915x = 44,033,938 × 44,033,938
  4. Step 4: Simplify right side
    20,189,915x = 1,938,987,695,787,844
  5. Step 5: Solve for x
    x = 1,938,987,695,787,844/20,189,915
  6. Step 6: Final answer
    x = 96,037,437.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.