Home / 36,597,028.16-50,503,737.12-20,915,791.04

Finding the Fourth Proportional to 36,597,028.16, 50,503,737.12 and 20,915,791.04

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Solution

The fourth proportional to 36,597,028.16, 50,503,737.12 and 20,915,791.04 is: 28,863,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,597,028.16 : 50,503,737.12 = 20,915,791.04 : x
  2. Step 2: Convert to fraction form
    36,597,028.16/50,503,737.12 = 20,915,791.04/x
  3. Step 3: Cross multiply
    36,597,028.16x = 50,503,737.12 × 20,915,791.04
  4. Step 4: Simplify right side
    36,597,028.16x = 1,056,325,612,341,011.25
  5. Step 5: Solve for x
    x = 1,056,325,612,341,011.25/36,597,028.16
  6. Step 6: Final answer
    x = 28,863,699.20

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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.