Home / 38,356,238.36-57,533,963.81-22,171,891.61

Finding the Fourth Proportional to 38,356,238.36, 57,533,963.81 and 22,171,891.61

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Solution

The fourth proportional to 38,356,238.36, 57,533,963.81 and 22,171,891.61 is: 33,257,609.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356,238.36 : 57,533,963.81 = 22,171,891.61 : x
  2. Step 2: Convert to fraction form
    38,356,238.36/57,533,963.81 = 22,171,891.61/x
  3. Step 3: Cross multiply
    38,356,238.36x = 57,533,963.81 × 22,171,891.61
  4. Step 4: Simplify right side
    38,356,238.36x = 1,275,636,809,090,453.50
  5. Step 5: Solve for x
    x = 1,275,636,809,090,453.50/38,356,238.36
  6. Step 6: Final answer
    x = 33,257,609.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.