Home / 39,357,288.97-54,310,434.37-22,612,567.21

Finding the Fourth Proportional to 39,357,288.97, 54,310,434.37 and 22,612,567.21

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Solution

The fourth proportional to 39,357,288.97, 54,310,434.37 and 22,612,567.21 is: 31,203,834.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357,288.97 : 54,310,434.37 = 22,612,567.21 : x
  2. Step 2: Convert to fraction form
    39,357,288.97/54,310,434.37 = 22,612,567.21/x
  3. Step 3: Cross multiply
    39,357,288.97x = 54,310,434.37 × 22,612,567.21
  4. Step 4: Simplify right side
    39,357,288.97x = 1,228,098,347,395,919
  5. Step 5: Solve for x
    x = 1,228,098,347,395,919/39,357,288.97
  6. Step 6: Final answer
    x = 31,203,834.91

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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.