Home / 20,512,183.24-30,754,607.47-11,294,496.44

Finding the Fourth Proportional to 20,512,183.24, 30,754,607.47 and 11,294,496.44

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Solution

The fourth proportional to 20,512,183.24, 30,754,607.47 and 11,294,496.44 is: 16,934,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,512,183.24 : 30,754,607.47 = 11,294,496.44 : x
  2. Step 2: Convert to fraction form
    20,512,183.24/30,754,607.47 = 11,294,496.44/x
  3. Step 3: Cross multiply
    20,512,183.24x = 30,754,607.47 × 11,294,496.44
  4. Step 4: Simplify right side
    20,512,183.24x = 347,357,804,583,512.38
  5. Step 5: Solve for x
    x = 347,357,804,583,512.38/20,512,183.24
  6. Step 6: Final answer
    x = 16,934,219.07

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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.