Home / 22,183,485.45-33,275,228.18-7,806,439.05

Finding the Fourth Proportional to 22,183,485.45, 33,275,228.18 and 7,806,439.05

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Solution

The fourth proportional to 22,183,485.45, 33,275,228.18 and 7,806,439.05 is: 11,709,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,183,485.45 : 33,275,228.18 = 7,806,439.05 : x
  2. Step 2: Convert to fraction form
    22,183,485.45/33,275,228.18 = 7,806,439.05/x
  3. Step 3: Cross multiply
    22,183,485.45x = 33,275,228.18 × 7,806,439.05
  4. Step 4: Simplify right side
    22,183,485.45x = 259,761,040,622,980.22
  5. Step 5: Solve for x
    x = 259,761,040,622,980.22/22,183,485.45
  6. Step 6: Final answer
    x = 11,709,658.58

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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.