Home / 39,451,921.34-54,445,332.85-22,048,266.05

Finding the Fourth Proportional to 39,451,921.34, 54,445,332.85 and 22,048,266.05

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Solution

The fourth proportional to 39,451,921.34, 54,445,332.85 and 22,048,266.05 is: 30,427,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,921.34 : 54,445,332.85 = 22,048,266.05 : x
  2. Step 2: Convert to fraction form
    39,451,921.34/54,445,332.85 = 22,048,266.05/x
  3. Step 3: Cross multiply
    39,451,921.34x = 54,445,332.85 × 22,048,266.05
  4. Step 4: Simplify right side
    39,451,921.34x = 1,200,425,183,530,257.50
  5. Step 5: Solve for x
    x = 1,200,425,183,530,257.50/39,451,921.34
  6. Step 6: Final answer
    x = 30,427,546.81

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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.