Home / 31,530,006.24-43,511,389.20-17,043,318.24

Finding the Fourth Proportional to 31,530,006.24, 43,511,389.20 and 17,043,318.24

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Solution

The fourth proportional to 31,530,006.24, 43,511,389.20 and 17,043,318.24 is: 23,519,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,530,006.24 : 43,511,389.20 = 17,043,318.24 : x
  2. Step 2: Convert to fraction form
    31,530,006.24/43,511,389.20 = 17,043,318.24/x
  3. Step 3: Cross multiply
    31,530,006.24x = 43,511,389.20 × 17,043,318.24
  4. Step 4: Simplify right side
    31,530,006.24x = 741,578,453,200,099
  5. Step 5: Solve for x
    x = 741,578,453,200,099/31,530,006.24
  6. Step 6: Final answer
    x = 23,519,768.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.