Home / 36,465,868.78-50,320,170.86-19,945,139.56

Finding the Fourth Proportional to 36,465,868.78, 50,320,170.86 and 19,945,139.56

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Solution

The fourth proportional to 36,465,868.78, 50,320,170.86 and 19,945,139.56 is: 27,522,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,465,868.78 : 50,320,170.86 = 19,945,139.56 : x
  2. Step 2: Convert to fraction form
    36,465,868.78/50,320,170.86 = 19,945,139.56/x
  3. Step 3: Cross multiply
    36,465,868.78x = 50,320,170.86 × 19,945,139.56
  4. Step 4: Simplify right side
    36,465,868.78x = 1,003,642,830,260,219.12
  5. Step 5: Solve for x
    x = 1,003,642,830,260,219.12/36,465,868.78
  6. Step 6: Final answer
    x = 27,522,800.47

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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.