Home / 40,969,078.52-56,536,668.83-22,383,819.68

Finding the Fourth Proportional to 40,969,078.52, 56,536,668.83 and 22,383,819.68

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Solution

The fourth proportional to 40,969,078.52, 56,536,668.83 and 22,383,819.68 is: 30,889,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,078.52 : 56,536,668.83 = 22,383,819.68 : x
  2. Step 2: Convert to fraction form
    40,969,078.52/56,536,668.83 = 22,383,819.68/x
  3. Step 3: Cross multiply
    40,969,078.52x = 56,536,668.83 × 22,383,819.68
  4. Step 4: Simplify right side
    40,969,078.52x = 1,265,506,600,171,873
  5. Step 5: Solve for x
    x = 1,265,506,600,171,873/40,969,078.52
  6. Step 6: Final answer
    x = 30,889,310.82

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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.