Home / 8,794,688.60-13,188,096.30-3,999,909.80

Finding the Fourth Proportional to 8,794,688.60, 13,188,096.30 and 3,999,909.80

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Solution

The fourth proportional to 8,794,688.60, 13,188,096.30 and 3,999,909.80 is: 5,998,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,688.60 : 13,188,096.30 = 3,999,909.80 : x
  2. Step 2: Convert to fraction form
    8,794,688.60/13,188,096.30 = 3,999,909.80/x
  3. Step 3: Cross multiply
    8,794,688.60x = 13,188,096.30 × 3,999,909.80
  4. Step 4: Simplify right side
    8,794,688.60x = 52,751,195,633,713.74
  5. Step 5: Solve for x
    x = 52,751,195,633,713.74/8,794,688.60
  6. Step 6: Final answer
    x = 5,998,074.30

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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.