Home / 36,091,942.80-54,137,914.20-11,825,018.15

Finding the Fourth Proportional to 36,091,942.80, 54,137,914.20 and 11,825,018.15

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Solution

The fourth proportional to 36,091,942.80, 54,137,914.20 and 11,825,018.15 is: 17,737,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,942.80 : 54,137,914.20 = 11,825,018.15 : x
  2. Step 2: Convert to fraction form
    36,091,942.80/54,137,914.20 = 11,825,018.15/x
  3. Step 3: Cross multiply
    36,091,942.80x = 54,137,914.20 × 11,825,018.15
  4. Step 4: Simplify right side
    36,091,942.80x = 640,181,817,747,453.12
  5. Step 5: Solve for x
    x = 640,181,817,747,453.12/36,091,942.80
  6. Step 6: Final answer
    x = 17,737,527.22

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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.