Home / 36,658,728.20-54,988,092.30-36,091,857.80

Finding the Fourth Proportional to 36,658,728.20, 54,988,092.30 and 36,091,857.80

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Solution

The fourth proportional to 36,658,728.20, 54,988,092.30 and 36,091,857.80 is: 54,137,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,728.20 : 54,988,092.30 = 36,091,857.80 : x
  2. Step 2: Convert to fraction form
    36,658,728.20/54,988,092.30 = 36,091,857.80/x
  3. Step 3: Cross multiply
    36,658,728.20x = 54,988,092.30 × 36,091,857.80
  4. Step 4: Simplify right side
    36,658,728.20x = 1,984,622,407,984,874.75
  5. Step 5: Solve for x
    x = 1,984,622,407,984,874.75/36,658,728.20
  6. Step 6: Final answer
    x = 54,137,786.70

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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.