Home / 16,795,614.40-25,195,879.20-5,434,129.60

Finding the Fourth Proportional to 16,795,614.40, 25,195,879.20 and 5,434,129.60

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Solution

The fourth proportional to 16,795,614.40, 25,195,879.20 and 5,434,129.60 is: 8,151,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,614.40 : 25,195,879.20 = 5,434,129.60 : x
  2. Step 2: Convert to fraction form
    16,795,614.40/25,195,879.20 = 5,434,129.60/x
  3. Step 3: Cross multiply
    16,795,614.40x = 25,195,879.20 × 5,434,129.60
  4. Step 4: Simplify right side
    16,795,614.40x = 136,917,672,958,744.31
  5. Step 5: Solve for x
    x = 136,917,672,958,744.31/16,795,614.40
  6. Step 6: Final answer
    x = 8,151,989.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.