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Finding the Third Proportional to 20,401,945 and 43,106,625

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Solution

The third proportional to 20,401,945 and 43,106,625 is: 91,078,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,401,945 : 43,106,625 = 43,106,625 : x
  2. Step 2: Convert to fraction form
    20,401,945/43,106,625 = 43,106,625/x
  3. Step 3: Cross multiply
    20,401,945x = 43,106,625 × 43,106,625
  4. Step 4: Simplify right side
    20,401,945x = 1,858,181,118,890,625
  5. Step 5: Solve for x
    x = 1,858,181,118,890,625/20,401,945
  6. Step 6: Final answer
    x = 91,078,626.03

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.