Home / 6,738,467.60-10,100,812.35-3,321,498.80

Finding the Fourth Proportional to 6,738,467.60, 10,100,812.35 and 3,321,498.80

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Solution

The fourth proportional to 6,738,467.60, 10,100,812.35 and 3,321,498.80 is: 4,978,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,467.60 : 10,100,812.35 = 3,321,498.80 : x
  2. Step 2: Convert to fraction form
    6,738,467.60/10,100,812.35 = 3,321,498.80/x
  3. Step 3: Cross multiply
    6,738,467.60x = 10,100,812.35 × 3,321,498.80
  4. Step 4: Simplify right side
    6,738,467.60x = 33,549,836,099,550.18
  5. Step 5: Solve for x
    x = 33,549,836,099,550.18/6,738,467.60
  6. Step 6: Final answer
    x = 4,978,852.48

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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.