Home / 5,421,208.77-7,481,198.27-3,098,074.70

Finding the Fourth Proportional to 5,421,208.77, 7,481,198.27 and 3,098,074.70

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Solution

The fourth proportional to 5,421,208.77, 7,481,198.27 and 3,098,074.70 is: 4,275,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,208.77 : 7,481,198.27 = 3,098,074.70 : x
  2. Step 2: Convert to fraction form
    5,421,208.77/7,481,198.27 = 3,098,074.70/x
  3. Step 3: Cross multiply
    5,421,208.77x = 7,481,198.27 × 3,098,074.70
  4. Step 4: Simplify right side
    5,421,208.77x = 23,177,311,112,418.95
  5. Step 5: Solve for x
    x = 23,177,311,112,418.95/5,421,208.77
  6. Step 6: Final answer
    x = 4,275,303.18

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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.