Home / 9,183,992.20-13,777,981.23-2,794,078.51

Finding the Fourth Proportional to 9,183,992.20, 13,777,981.23 and 2,794,078.51

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Solution

The fourth proportional to 9,183,992.20, 13,777,981.23 and 2,794,078.51 is: 4,191,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,992.20 : 13,777,981.23 = 2,794,078.51 : x
  2. Step 2: Convert to fraction form
    9,183,992.20/13,777,981.23 = 2,794,078.51/x
  3. Step 3: Cross multiply
    9,183,992.20x = 13,777,981.23 × 2,794,078.51
  4. Step 4: Simplify right side
    9,183,992.20x = 38,496,761,265,926.37
  5. Step 5: Solve for x
    x = 38,496,761,265,926.37/9,183,992.20
  6. Step 6: Final answer
    x = 4,191,724.08

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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.