Home / 20,024,173.52-27,633,189.44-11,324,053.52

Finding the Fourth Proportional to 20,024,173.52, 27,633,189.44 and 11,324,053.52

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Solution

The fourth proportional to 20,024,173.52, 27,633,189.44 and 11,324,053.52 is: 15,627,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,173.52 : 27,633,189.44 = 11,324,053.52 : x
  2. Step 2: Convert to fraction form
    20,024,173.52/27,633,189.44 = 11,324,053.52/x
  3. Step 3: Cross multiply
    20,024,173.52x = 27,633,189.44 × 11,324,053.52
  4. Step 4: Simplify right side
    20,024,173.52x = 312,919,716,146,858.81
  5. Step 5: Solve for x
    x = 312,919,716,146,858.81/20,024,173.52
  6. Step 6: Final answer
    x = 15,627,097.71

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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.