Home / 37,235,084.27-51,384,889.15-20,491,751.54

Finding the Fourth Proportional to 37,235,084.27, 51,384,889.15 and 20,491,751.54

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Solution

The fourth proportional to 37,235,084.27, 51,384,889.15 and 20,491,751.54 is: 28,278,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,235,084.27 : 51,384,889.15 = 20,491,751.54 : x
  2. Step 2: Convert to fraction form
    37,235,084.27/51,384,889.15 = 20,491,751.54/x
  3. Step 3: Cross multiply
    37,235,084.27x = 51,384,889.15 × 20,491,751.54
  4. Step 4: Simplify right side
    37,235,084.27x = 1,052,966,381,449,474.62
  5. Step 5: Solve for x
    x = 1,052,966,381,449,474.62/37,235,084.27
  6. Step 6: Final answer
    x = 28,278,877.36

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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.