Home / 13,204,833.20-19,783,630.20-11,315,265.20

Finding the Fourth Proportional to 13,204,833.20, 19,783,630.20 and 11,315,265.20

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Solution

The fourth proportional to 13,204,833.20, 19,783,630.20 and 11,315,265.20 is: 16,952,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,833.20 : 19,783,630.20 = 11,315,265.20 : x
  2. Step 2: Convert to fraction form
    13,204,833.20/19,783,630.20 = 11,315,265.20/x
  3. Step 3: Cross multiply
    13,204,833.20x = 19,783,630.20 × 11,315,265.20
  4. Step 4: Simplify right side
    13,204,833.20x = 223,857,022,331,729.03
  5. Step 5: Solve for x
    x = 223,857,022,331,729.03/13,204,833.20
  6. Step 6: Final answer
    x = 16,952,658.09

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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.