Home / 31,248,382.26-43,123,112.43-17,309,950.86

Finding the Fourth Proportional to 31,248,382.26, 43,123,112.43 and 17,309,950.86

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Solution

The fourth proportional to 31,248,382.26, 43,123,112.43 and 17,309,950.86 is: 23,887,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,382.26 : 43,123,112.43 = 17,309,950.86 : x
  2. Step 2: Convert to fraction form
    31,248,382.26/43,123,112.43 = 17,309,950.86/x
  3. Step 3: Cross multiply
    31,248,382.26x = 43,123,112.43 × 17,309,950.86
  4. Step 4: Simplify right side
    31,248,382.26x = 746,458,957,093,555.12
  5. Step 5: Solve for x
    x = 746,458,957,093,555.12/31,248,382.26
  6. Step 6: Final answer
    x = 23,887,923.25

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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.