Home / 8,192,535.30-12,290,443.20-2,435,257.80

Finding the Fourth Proportional to 8,192,535.30, 12,290,443.20 and 2,435,257.80

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Solution

The fourth proportional to 8,192,535.30, 12,290,443.20 and 2,435,257.80 is: 3,653,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,535.30 : 12,290,443.20 = 2,435,257.80 : x
  2. Step 2: Convert to fraction form
    8,192,535.30/12,290,443.20 = 2,435,257.80/x
  3. Step 3: Cross multiply
    8,192,535.30x = 12,290,443.20 × 2,435,257.80
  4. Step 4: Simplify right side
    8,192,535.30x = 29,930,397,668,256.96
  5. Step 5: Solve for x
    x = 29,930,397,668,256.96/8,192,535.30
  6. Step 6: Final answer
    x = 3,653,374.27

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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.