Home / 20,401,768.69-43,106,301.56

Finding the Third Proportional to 20,401,768.69 and 43,106,301.56

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Solution

The third proportional to 20,401,768.69 and 43,106,301.56 is: 91,078,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,401,768.69 : 43,106,301.56 = 43,106,301.56 : x
  2. Step 2: Convert to fraction form
    20,401,768.69/43,106,301.56 = 43,106,301.56/x
  3. Step 3: Cross multiply
    20,401,768.69x = 43,106,301.56 × 43,106,301.56
  4. Step 4: Simplify right side
    20,401,768.69x = 1,858,153,234,397,190
  5. Step 5: Solve for x
    x = 1,858,153,234,397,190/20,401,768.69
  6. Step 6: Final answer
    x = 91,078,046.36

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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.