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Finding the Third Proportional to 20,219,828 and 44,288,242

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Solution

The third proportional to 20,219,828 and 44,288,242 is: 97,006,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,828 : 44,288,242 = 44,288,242 : x
  2. Step 2: Convert to fraction form
    20,219,828/44,288,242 = 44,288,242/x
  3. Step 3: Cross multiply
    20,219,828x = 44,288,242 × 44,288,242
  4. Step 4: Simplify right side
    20,219,828x = 1,961,448,379,450,564
  5. Step 5: Solve for x
    x = 1,961,448,379,450,564/20,219,828
  6. Step 6: Final answer
    x = 97,006,185.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.