Home / 36,284,022.82-50,071,954.20-19,986,498.82

Finding the Fourth Proportional to 36,284,022.82, 50,071,954.20 and 19,986,498.82

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Solution

The fourth proportional to 36,284,022.82, 50,071,954.20 and 19,986,498.82 is: 27,581,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284,022.82 : 50,071,954.20 = 19,986,498.82 : x
  2. Step 2: Convert to fraction form
    36,284,022.82/50,071,954.20 = 19,986,498.82/x
  3. Step 3: Cross multiply
    36,284,022.82x = 50,071,954.20 × 19,986,498.82
  4. Step 4: Simplify right side
    36,284,022.82x = 1,000,763,053,533,394.12
  5. Step 5: Solve for x
    x = 1,000,763,053,533,394.12/36,284,022.82
  6. Step 6: Final answer
    x = 27,581,369.86

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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.