Home / 37,235,085.39-51,384,890.72-20,491,752.66

Finding the Fourth Proportional to 37,235,085.39, 51,384,890.72 and 20,491,752.66

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Solution

The fourth proportional to 37,235,085.39, 51,384,890.72 and 20,491,752.66 is: 28,278,878.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,235,085.39 : 51,384,890.72 = 20,491,752.66 : x
  2. Step 2: Convert to fraction form
    37,235,085.39/51,384,890.72 = 20,491,752.66/x
  3. Step 3: Cross multiply
    37,235,085.39x = 51,384,890.72 × 20,491,752.66
  4. Step 4: Simplify right side
    37,235,085.39x = 1,052,966,470,992,910.62
  5. Step 5: Solve for x
    x = 1,052,966,470,992,910.62/37,235,085.39
  6. Step 6: Final answer
    x = 28,278,878.91

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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.