Home / 8,518,367.80-12,773,865.30-3,467,999.80

Finding the Fourth Proportional to 8,518,367.80, 12,773,865.30 and 3,467,999.80

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Solution

The fourth proportional to 8,518,367.80, 12,773,865.30 and 3,467,999.80 is: 5,200,498.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,367.80 : 12,773,865.30 = 3,467,999.80 : x
  2. Step 2: Convert to fraction form
    8,518,367.80/12,773,865.30 = 3,467,999.80/x
  3. Step 3: Cross multiply
    8,518,367.80x = 12,773,865.30 × 3,467,999.80
  4. Step 4: Simplify right side
    8,518,367.80x = 44,299,762,305,626.94
  5. Step 5: Solve for x
    x = 44,299,762,305,626.94/8,518,367.80
  6. Step 6: Final answer
    x = 5,200,498.89

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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.