Home / 36,137,223.12-54,194,338.68-11,870,520

Finding the Fourth Proportional to 36,137,223.12, 54,194,338.68 and 11,870,520

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Solution

The fourth proportional to 36,137,223.12, 54,194,338.68 and 11,870,520 is: 17,802,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,137,223.12 : 54,194,338.68 = 11,870,520 : x
  2. Step 2: Convert to fraction form
    36,137,223.12/54,194,338.68 = 11,870,520/x
  3. Step 3: Cross multiply
    36,137,223.12x = 54,194,338.68 × 11,870,520
  4. Step 4: Simplify right side
    36,137,223.12x = 643,314,981,187,713.62
  5. Step 5: Solve for x
    x = 643,314,981,187,713.62/36,137,223.12
  6. Step 6: Final answer
    x = 17,802,003.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.