Home / 8,349,711.85-12,520,620.24-3,234,537.55

Finding the Fourth Proportional to 8,349,711.85, 12,520,620.24 and 3,234,537.55

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Solution

The fourth proportional to 8,349,711.85, 12,520,620.24 and 3,234,537.55 is: 4,850,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,711.85 : 12,520,620.24 = 3,234,537.55 : x
  2. Step 2: Convert to fraction form
    8,349,711.85/12,520,620.24 = 3,234,537.55/x
  3. Step 3: Cross multiply
    8,349,711.85x = 12,520,620.24 × 3,234,537.55
  4. Step 4: Simplify right side
    8,349,711.85x = 40,498,416,315,570.01
  5. Step 5: Solve for x
    x = 40,498,416,315,570.01/8,349,711.85
  6. Step 6: Final answer
    x = 4,850,277.12

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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.