Home / 18,458,551.77-25,472,651.82-10,198,588.11

Finding the Fourth Proportional to 18,458,551.77, 25,472,651.82 and 10,198,588.11

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Solution

The fourth proportional to 18,458,551.77, 25,472,651.82 and 10,198,588.11 is: 14,073,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,551.77 : 25,472,651.82 = 10,198,588.11 : x
  2. Step 2: Convert to fraction form
    18,458,551.77/25,472,651.82 = 10,198,588.11/x
  3. Step 3: Cross multiply
    18,458,551.77x = 25,472,651.82 × 10,198,588.11
  4. Step 4: Simplify right side
    18,458,551.77x = 259,785,083,981,621.84
  5. Step 5: Solve for x
    x = 259,785,083,981,621.84/18,458,551.77
  6. Step 6: Final answer
    x = 14,073,968.92

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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.