Home / 8,483,462.90-12,723,300.62-3,933,920.54

Finding the Fourth Proportional to 8,483,462.90, 12,723,300.62 and 3,933,920.54

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Solution

The fourth proportional to 8,483,462.90, 12,723,300.62 and 3,933,920.54 is: 5,900,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,462.90 : 12,723,300.62 = 3,933,920.54 : x
  2. Step 2: Convert to fraction form
    8,483,462.90/12,723,300.62 = 3,933,920.54/x
  3. Step 3: Cross multiply
    8,483,462.90x = 12,723,300.62 × 3,933,920.54
  4. Step 4: Simplify right side
    8,483,462.90x = 50,052,453,645,612.73
  5. Step 5: Solve for x
    x = 50,052,453,645,612.73/8,483,462.90
  6. Step 6: Final answer
    x = 5,900,002.66

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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.