Home / 36,778,845.57-50,754,186.82-20,260,515.30

Finding the Fourth Proportional to 36,778,845.57, 50,754,186.82 and 20,260,515.30

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Solution

The fourth proportional to 36,778,845.57, 50,754,186.82 and 20,260,515.30 is: 27,959,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778,845.57 : 50,754,186.82 = 20,260,515.30 : x
  2. Step 2: Convert to fraction form
    36,778,845.57/50,754,186.82 = 20,260,515.30/x
  3. Step 3: Cross multiply
    36,778,845.57x = 50,754,186.82 × 20,260,515.30
  4. Step 4: Simplify right side
    36,778,845.57x = 1,028,305,978,326,700.38
  5. Step 5: Solve for x
    x = 1,028,305,978,326,700.38/36,778,845.57
  6. Step 6: Final answer
    x = 27,959,169.53

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1.5x scale

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.