Home / 36,520,175.44-50,389,188.68-21,627,979.60

Finding the Fourth Proportional to 36,520,175.44, 50,389,188.68 and 21,627,979.60

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Solution

The fourth proportional to 36,520,175.44, 50,389,188.68 and 21,627,979.60 is: 29,841,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,520,175.44 : 50,389,188.68 = 21,627,979.60 : x
  2. Step 2: Convert to fraction form
    36,520,175.44/50,389,188.68 = 21,627,979.60/x
  3. Step 3: Cross multiply
    36,520,175.44x = 50,389,188.68 × 21,627,979.60
  4. Step 4: Simplify right side
    36,520,175.44x = 1,089,816,344,831,591
  5. Step 5: Solve for x
    x = 1,089,816,344,831,591/36,520,175.44
  6. Step 6: Final answer
    x = 29,841,487.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.