Home / 5,313,286.36-7,331,030.82-3,107,806.12

Finding the Fourth Proportional to 5,313,286.36, 7,331,030.82 and 3,107,806.12

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Solution

The fourth proportional to 5,313,286.36, 7,331,030.82 and 3,107,806.12 is: 4,288,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,286.36 : 7,331,030.82 = 3,107,806.12 : x
  2. Step 2: Convert to fraction form
    5,313,286.36/7,331,030.82 = 3,107,806.12/x
  3. Step 3: Cross multiply
    5,313,286.36x = 7,331,030.82 × 3,107,806.12
  4. Step 4: Simplify right side
    5,313,286.36x = 22,783,422,448,304.62
  5. Step 5: Solve for x
    x = 22,783,422,448,304.62/5,313,286.36
  6. Step 6: Final answer
    x = 4,288,009.51

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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.