Home / 37,081,982.80-55,646,593.80-21,729,242.80

Finding the Fourth Proportional to 37,081,982.80, 55,646,593.80 and 21,729,242.80

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Solution

The fourth proportional to 37,081,982.80, 55,646,593.80 and 21,729,242.80 is: 32,607,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,081,982.80 : 55,646,593.80 = 21,729,242.80 : x
  2. Step 2: Convert to fraction form
    37,081,982.80/55,646,593.80 = 21,729,242.80/x
  3. Step 3: Cross multiply
    37,081,982.80x = 55,646,593.80 × 21,729,242.80
  4. Step 4: Simplify right side
    37,081,982.80x = 1,209,158,347,673,174.50
  5. Step 5: Solve for x
    x = 1,209,158,347,673,174.50/37,081,982.80
  6. Step 6: Final answer
    x = 32,607,704.78

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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.