Home / 36,250,189.67-50,025,469.79-19,730,274.84

Finding the Fourth Proportional to 36,250,189.67, 50,025,469.79 and 19,730,274.84

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Solution

The fourth proportional to 36,250,189.67, 50,025,469.79 and 19,730,274.84 is: 27,227,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250,189.67 : 50,025,469.79 = 19,730,274.84 : x
  2. Step 2: Convert to fraction form
    36,250,189.67/50,025,469.79 = 19,730,274.84/x
  3. Step 3: Cross multiply
    36,250,189.67x = 50,025,469.79 × 19,730,274.84
  4. Step 4: Simplify right side
    36,250,189.67x = 987,016,268,006,142.75
  5. Step 5: Solve for x
    x = 987,016,268,006,142.75/36,250,189.67
  6. Step 6: Final answer
    x = 27,227,892.51

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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.