Home / 30,025,614.43-41,435,408.97-16,274,587.87

Finding the Fourth Proportional to 30,025,614.43, 41,435,408.97 and 16,274,587.87

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Solution

The fourth proportional to 30,025,614.43, 41,435,408.97 and 16,274,587.87 is: 22,458,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,614.43 : 41,435,408.97 = 16,274,587.87 : x
  2. Step 2: Convert to fraction form
    30,025,614.43/41,435,408.97 = 16,274,587.87/x
  3. Step 3: Cross multiply
    30,025,614.43x = 41,435,408.97 × 16,274,587.87
  4. Step 4: Simplify right side
    30,025,614.43x = 674,344,204,211,651.12
  5. Step 5: Solve for x
    x = 674,344,204,211,651.12/30,025,614.43
  6. Step 6: Final answer
    x = 22,458,964.35

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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.