Home / 40,179,786.23-60,263,222.23-11,026,813.79

Finding the Fourth Proportional to 40,179,786.23, 60,263,222.23 and 11,026,813.79

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Solution

The fourth proportional to 40,179,786.23, 60,263,222.23 and 11,026,813.79 is: 16,538,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,179,786.23 : 60,263,222.23 = 11,026,813.79 : x
  2. Step 2: Convert to fraction form
    40,179,786.23/60,263,222.23 = 11,026,813.79/x
  3. Step 3: Cross multiply
    40,179,786.23x = 60,263,222.23 × 11,026,813.79
  4. Step 4: Simplify right side
    40,179,786.23x = 664,511,330,080,040.12
  5. Step 5: Solve for x
    x = 664,511,330,080,040.12/40,179,786.23
  6. Step 6: Final answer
    x = 16,538,448.62

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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.