Home / 36,906,550.80-55,359,826.20-19,900,438.80

Finding the Fourth Proportional to 36,906,550.80, 55,359,826.20 and 19,900,438.80

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Solution

The fourth proportional to 36,906,550.80, 55,359,826.20 and 19,900,438.80 is: 29,850,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,906,550.80 : 55,359,826.20 = 19,900,438.80 : x
  2. Step 2: Convert to fraction form
    36,906,550.80/55,359,826.20 = 19,900,438.80/x
  3. Step 3: Cross multiply
    36,906,550.80x = 55,359,826.20 × 19,900,438.80
  4. Step 4: Simplify right side
    36,906,550.80x = 1,101,684,833,271,736.62
  5. Step 5: Solve for x
    x = 1,101,684,833,271,736.62/36,906,550.80
  6. Step 6: Final answer
    x = 29,850,658.20

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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.