Home / 37,893,450.28-52,292,924.46-20,489,753.80

Finding the Fourth Proportional to 37,893,450.28, 52,292,924.46 and 20,489,753.80

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Solution

The fourth proportional to 37,893,450.28, 52,292,924.46 and 20,489,753.80 is: 28,275,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,893,450.28 : 52,292,924.46 = 20,489,753.80 : x
  2. Step 2: Convert to fraction form
    37,893,450.28/52,292,924.46 = 20,489,753.80/x
  3. Step 3: Cross multiply
    37,893,450.28x = 52,292,924.46 × 20,489,753.80
  4. Step 4: Simplify right side
    37,893,450.28x = 1,071,469,147,667,398
  5. Step 5: Solve for x
    x = 1,071,469,147,667,398/37,893,450.28
  6. Step 6: Final answer
    x = 28,275,840.28

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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.