Home / 16,081,783.52-24,102,912.32-7,434,186.56

Finding the Fourth Proportional to 16,081,783.52, 24,102,912.32 and 7,434,186.56

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Solution

The fourth proportional to 16,081,783.52, 24,102,912.32 and 7,434,186.56 is: 11,142,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081,783.52 : 24,102,912.32 = 7,434,186.56 : x
  2. Step 2: Convert to fraction form
    16,081,783.52/24,102,912.32 = 7,434,186.56/x
  3. Step 3: Cross multiply
    16,081,783.52x = 24,102,912.32 × 7,434,186.56
  4. Step 4: Simplify right side
    16,081,783.52x = 179,185,546,826,202.41
  5. Step 5: Solve for x
    x = 179,185,546,826,202.41/16,081,783.52
  6. Step 6: Final answer
    x = 11,142,143.94

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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.