Home / 37,928,047.43-52,340,843.52-20,524,391.07

Finding the Fourth Proportional to 37,928,047.43, 52,340,843.52 and 20,524,391.07

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Solution

The fourth proportional to 37,928,047.43, 52,340,843.52 and 20,524,391.07 is: 28,323,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,047.43 : 52,340,843.52 = 20,524,391.07 : x
  2. Step 2: Convert to fraction form
    37,928,047.43/52,340,843.52 = 20,524,391.07/x
  3. Step 3: Cross multiply
    37,928,047.43x = 52,340,843.52 × 20,524,391.07
  4. Step 4: Simplify right side
    37,928,047.43x = 1,074,263,941,338,155.50
  5. Step 5: Solve for x
    x = 1,074,263,941,338,155.50/37,928,047.43
  6. Step 6: Final answer
    x = 28,323,734.39

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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.