Home / 40,101,332.57-55,338,406.83-22,697,304.08

Finding the Fourth Proportional to 40,101,332.57, 55,338,406.83 and 22,697,304.08

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Solution

The fourth proportional to 40,101,332.57, 55,338,406.83 and 22,697,304.08 is: 31,321,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,332.57 : 55,338,406.83 = 22,697,304.08 : x
  2. Step 2: Convert to fraction form
    40,101,332.57/55,338,406.83 = 22,697,304.08/x
  3. Step 3: Cross multiply
    40,101,332.57x = 55,338,406.83 × 22,697,304.08
  4. Step 4: Simplify right side
    40,101,332.57x = 1,256,032,647,123,258.75
  5. Step 5: Solve for x
    x = 1,256,032,647,123,258.75/40,101,332.57
  6. Step 6: Final answer
    x = 31,321,469.05

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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.