Home / 37,928,046.93-52,340,842.83-20,524,390.57

Finding the Fourth Proportional to 37,928,046.93, 52,340,842.83 and 20,524,390.57

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Solution

The fourth proportional to 37,928,046.93, 52,340,842.83 and 20,524,390.57 is: 28,323,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,046.93 : 52,340,842.83 = 20,524,390.57 : x
  2. Step 2: Convert to fraction form
    37,928,046.93/52,340,842.83 = 20,524,390.57/x
  3. Step 3: Cross multiply
    37,928,046.93x = 52,340,842.83 × 20,524,390.57
  4. Step 4: Simplify right side
    37,928,046.93x = 1,074,263,901,005,904.12
  5. Step 5: Solve for x
    x = 1,074,263,901,005,904.12/37,928,046.93
  6. Step 6: Final answer
    x = 28,323,733.70

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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.