Home / 37,309,193.49-51,485,997.19-20,335,619.44

Finding the Fourth Proportional to 37,309,193.49, 51,485,997.19 and 20,335,619.44

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Solution

The fourth proportional to 37,309,193.49, 51,485,997.19 and 20,335,619.44 is: 28,062,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,309,193.49 : 51,485,997.19 = 20,335,619.44 : x
  2. Step 2: Convert to fraction form
    37,309,193.49/51,485,997.19 = 20,335,619.44/x
  3. Step 3: Cross multiply
    37,309,193.49x = 51,485,997.19 × 20,335,619.44
  4. Step 4: Simplify right side
    37,309,193.49x = 1,046,999,644,985,641.25
  5. Step 5: Solve for x
    x = 1,046,999,644,985,641.25/37,309,193.49
  6. Step 6: Final answer
    x = 28,062,778.83

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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.