Home / 36,279,993.12-50,066,391.12-19,982,469.12

Finding the Fourth Proportional to 36,279,993.12, 50,066,391.12 and 19,982,469.12

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Solution

The fourth proportional to 36,279,993.12, 50,066,391.12 and 19,982,469.12 is: 27,575,807.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279,993.12 : 50,066,391.12 = 19,982,469.12 : x
  2. Step 2: Convert to fraction form
    36,279,993.12/50,066,391.12 = 19,982,469.12/x
  3. Step 3: Cross multiply
    36,279,993.12x = 50,066,391.12 × 19,982,469.12
  4. Step 4: Simplify right side
    36,279,993.12x = 1,000,450,114,505,242.25
  5. Step 5: Solve for x
    x = 1,000,450,114,505,242.25/36,279,993.12
  6. Step 6: Final answer
    x = 27,575,807.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.