Home / 7,450,215.21-11,196,832.37-6,932,986.83

Finding the Fourth Proportional to 7,450,215.21, 11,196,832.37 and 6,932,986.83

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Solution

The fourth proportional to 7,450,215.21, 11,196,832.37 and 6,932,986.83 is: 10,419,496.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,215.21 : 11,196,832.37 = 6,932,986.83 : x
  2. Step 2: Convert to fraction form
    7,450,215.21/11,196,832.37 = 6,932,986.83/x
  3. Step 3: Cross multiply
    7,450,215.21x = 11,196,832.37 × 6,932,986.83
  4. Step 4: Simplify right side
    7,450,215.21x = 77,627,491,324,262.75
  5. Step 5: Solve for x
    x = 77,627,491,324,262.75/7,450,215.21
  6. Step 6: Final answer
    x = 10,419,496.50

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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.