Home / 36,253,291.83-50,033,796.47-20,360,982.48

Finding the Fourth Proportional to 36,253,291.83, 50,033,796.47 and 20,360,982.48

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Solution

The fourth proportional to 36,253,291.83, 50,033,796.47 and 20,360,982.48 is: 28,100,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253,291.83 : 50,033,796.47 = 20,360,982.48 : x
  2. Step 2: Convert to fraction form
    36,253,291.83/50,033,796.47 = 20,360,982.48/x
  3. Step 3: Cross multiply
    36,253,291.83x = 50,033,796.47 × 20,360,982.48
  4. Step 4: Simplify right side
    36,253,291.83x = 1,018,737,253,333,555.88
  5. Step 5: Solve for x
    x = 1,018,737,253,333,555.88/36,253,291.83
  6. Step 6: Final answer
    x = 28,100,544.86

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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.