Home / 36,936,277.76-50,971,173.54-20,190,272.96

Finding the Fourth Proportional to 36,936,277.76, 50,971,173.54 and 20,190,272.96

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Solution

The fourth proportional to 36,936,277.76, 50,971,173.54 and 20,190,272.96 is: 27,862,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936,277.76 : 50,971,173.54 = 20,190,272.96 : x
  2. Step 2: Convert to fraction form
    36,936,277.76/50,971,173.54 = 20,190,272.96/x
  3. Step 3: Cross multiply
    36,936,277.76x = 50,971,173.54 × 20,190,272.96
  4. Step 4: Simplify right side
    36,936,277.76x = 1,029,121,906,864,129.50
  5. Step 5: Solve for x
    x = 1,029,121,906,864,129.50/36,936,277.76
  6. Step 6: Final answer
    x = 27,862,090.32

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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.