Home / 18,085,974.80-24,958,928.36-9,826,200.68

Finding the Fourth Proportional to 18,085,974.80, 24,958,928.36 and 9,826,200.68

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Solution

The fourth proportional to 18,085,974.80, 24,958,928.36 and 9,826,200.68 is: 13,560,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,974.80 : 24,958,928.36 = 9,826,200.68 : x
  2. Step 2: Convert to fraction form
    18,085,974.80/24,958,928.36 = 9,826,200.68/x
  3. Step 3: Cross multiply
    18,085,974.80x = 24,958,928.36 × 9,826,200.68
  4. Step 4: Simplify right side
    18,085,974.80x = 245,251,438,823,103.28
  5. Step 5: Solve for x
    x = 245,251,438,823,103.28/18,085,974.80
  6. Step 6: Final answer
    x = 13,560,310.77

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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.