Home / 30,073,020.76-41,501,166.78-16,322,149.72

Finding the Fourth Proportional to 30,073,020.76, 41,501,166.78 and 16,322,149.72

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Solution

The fourth proportional to 30,073,020.76, 41,501,166.78 and 16,322,149.72 is: 22,524,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,020.76 : 41,501,166.78 = 16,322,149.72 : x
  2. Step 2: Convert to fraction form
    30,073,020.76/41,501,166.78 = 16,322,149.72/x
  3. Step 3: Cross multiply
    30,073,020.76x = 41,501,166.78 × 16,322,149.72
  4. Step 4: Simplify right side
    30,073,020.76x = 677,388,257,737,850.38
  5. Step 5: Solve for x
    x = 677,388,257,737,850.38/30,073,020.76
  6. Step 6: Final answer
    x = 22,524,782.70

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1.5x scale

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.