Home / 19,016,819.04-28,530,146.62-11,136,229.27

Finding the Fourth Proportional to 19,016,819.04, 28,530,146.62 and 11,136,229.27

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Solution

The fourth proportional to 19,016,819.04, 28,530,146.62 and 11,136,229.27 is: 16,707,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,819.04 : 28,530,146.62 = 11,136,229.27 : x
  2. Step 2: Convert to fraction form
    19,016,819.04/28,530,146.62 = 11,136,229.27/x
  3. Step 3: Cross multiply
    19,016,819.04x = 28,530,146.62 × 11,136,229.27
  4. Step 4: Simplify right side
    19,016,819.04x = 317,718,253,867,035.56
  5. Step 5: Solve for x
    x = 317,718,253,867,035.56/19,016,819.04
  6. Step 6: Final answer
    x = 16,707,223.92

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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.