Home / 33,467,921.53-46,183,791.40-18,782,216.53

Finding the Fourth Proportional to 33,467,921.53, 46,183,791.40 and 18,782,216.53

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Solution

The fourth proportional to 33,467,921.53, 46,183,791.40 and 18,782,216.53 is: 25,918,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,467,921.53 : 46,183,791.40 = 18,782,216.53 : x
  2. Step 2: Convert to fraction form
    33,467,921.53/46,183,791.40 = 18,782,216.53/x
  3. Step 3: Cross multiply
    33,467,921.53x = 46,183,791.40 × 18,782,216.53
  4. Step 4: Simplify right side
    33,467,921.53x = 867,433,970,251,151.88
  5. Step 5: Solve for x
    x = 867,433,970,251,151.88/33,467,921.53
  6. Step 6: Final answer
    x = 25,918,369.91

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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.