Home / 5,433,949.67-7,498,928.16-2,986,786.98

Finding the Fourth Proportional to 5,433,949.67, 7,498,928.16 and 2,986,786.98

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Solution

The fourth proportional to 5,433,949.67, 7,498,928.16 and 2,986,786.98 is: 4,121,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,949.67 : 7,498,928.16 = 2,986,786.98 : x
  2. Step 2: Convert to fraction form
    5,433,949.67/7,498,928.16 = 2,986,786.98/x
  3. Step 3: Cross multiply
    5,433,949.67x = 7,498,928.16 × 2,986,786.98
  4. Step 4: Simplify right side
    5,433,949.67x = 22,397,700,992,243.36
  5. Step 5: Solve for x
    x = 22,397,700,992,243.36/5,433,949.67
  6. Step 6: Final answer
    x = 4,121,808.70

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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.