Home / 37,080,227.78-51,166,010.36-20,330,559.84

Finding the Fourth Proportional to 37,080,227.78, 51,166,010.36 and 20,330,559.84

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Solution

The fourth proportional to 37,080,227.78, 51,166,010.36 and 20,330,559.84 is: 28,053,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,227.78 : 51,166,010.36 = 20,330,559.84 : x
  2. Step 2: Convert to fraction form
    37,080,227.78/51,166,010.36 = 20,330,559.84/x
  3. Step 3: Cross multiply
    37,080,227.78x = 51,166,010.36 × 20,330,559.84
  4. Step 4: Simplify right side
    37,080,227.78x = 1,040,233,635,398,039.88
  5. Step 5: Solve for x
    x = 1,040,233,635,398,039.88/37,080,227.78
  6. Step 6: Final answer
    x = 28,053,593.46

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Double scale
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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.