Home / 37,314,625.34-51,491,920.80-20,568,632.48

Finding the Fourth Proportional to 37,314,625.34, 51,491,920.80 and 20,568,632.48

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Solution

The fourth proportional to 37,314,625.34, 51,491,920.80 and 20,568,632.48 is: 28,383,465.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,314,625.34 : 51,491,920.80 = 20,568,632.48 : x
  2. Step 2: Convert to fraction form
    37,314,625.34/51,491,920.80 = 20,568,632.48/x
  3. Step 3: Cross multiply
    37,314,625.34x = 51,491,920.80 × 20,568,632.48
  4. Step 4: Simplify right side
    37,314,625.34x = 1,059,118,394,624,467.50
  5. Step 5: Solve for x
    x = 1,059,118,394,624,467.50/37,314,625.34
  6. Step 6: Final answer
    x = 28,383,465.87

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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.