Home / 7,288,002.27-10,910,788.16-3,821,521.86

Finding the Fourth Proportional to 7,288,002.27, 10,910,788.16 and 3,821,521.86

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Solution

The fourth proportional to 7,288,002.27, 10,910,788.16 and 3,821,521.86 is: 5,721,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,002.27 : 10,910,788.16 = 3,821,521.86 : x
  2. Step 2: Convert to fraction form
    7,288,002.27/10,910,788.16 = 3,821,521.86/x
  3. Step 3: Cross multiply
    7,288,002.27x = 10,910,788.16 × 3,821,521.86
  4. Step 4: Simplify right side
    7,288,002.27x = 41,695,815,444,161.56
  5. Step 5: Solve for x
    x = 41,695,815,444,161.56/7,288,002.27
  6. Step 6: Final answer
    x = 5,721,158.41

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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.