Home / 30,073,149.72-41,500,986.66-16,322,115.60

Finding the Fourth Proportional to 30,073,149.72, 41,500,986.66 and 16,322,115.60

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Solution

The fourth proportional to 30,073,149.72, 41,500,986.66 and 16,322,115.60 is: 22,524,541.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,149.72 : 41,500,986.66 = 16,322,115.60 : x
  2. Step 2: Convert to fraction form
    30,073,149.72/41,500,986.66 = 16,322,115.60/x
  3. Step 3: Cross multiply
    30,073,149.72x = 41,500,986.66 × 16,322,115.60
  4. Step 4: Simplify right side
    30,073,149.72x = 677,383,901,778,577.88
  5. Step 5: Solve for x
    x = 677,383,901,778,577.88/30,073,149.72
  6. Step 6: Final answer
    x = 22,524,541.26

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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.