Home / 38,373,105.80-57,485,009.10-23,181,912.20

Finding the Fourth Proportional to 38,373,105.80, 57,485,009.10 and 23,181,912.20

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Solution

The fourth proportional to 38,373,105.80, 57,485,009.10 and 23,181,912.20 is: 34,727,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,373,105.80 : 57,485,009.10 = 23,181,912.20 : x
  2. Step 2: Convert to fraction form
    38,373,105.80/57,485,009.10 = 23,181,912.20/x
  3. Step 3: Cross multiply
    38,373,105.80x = 57,485,009.10 × 23,181,912.20
  4. Step 4: Simplify right side
    38,373,105.80x = 1,332,612,433,772,401
  5. Step 5: Solve for x
    x = 1,332,612,433,772,401/38,373,105.80
  6. Step 6: Final answer
    x = 34,727,771.08

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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.