Home / 6,112,440.20-9,168,660.30-1,625,169.80

Finding the Fourth Proportional to 6,112,440.20, 9,168,660.30 and 1,625,169.80

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Solution

The fourth proportional to 6,112,440.20, 9,168,660.30 and 1,625,169.80 is: 2,437,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,440.20 : 9,168,660.30 = 1,625,169.80 : x
  2. Step 2: Convert to fraction form
    6,112,440.20/9,168,660.30 = 1,625,169.80/x
  3. Step 3: Cross multiply
    6,112,440.20x = 9,168,660.30 × 1,625,169.80
  4. Step 4: Simplify right side
    6,112,440.20x = 14,900,629,826,018.94
  5. Step 5: Solve for x
    x = 14,900,629,826,018.94/6,112,440.20
  6. Step 6: Final answer
    x = 2,437,754.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.