Home / 18,104,317.29-27,183,050.42-11,309,842.89

Finding the Fourth Proportional to 18,104,317.29, 27,183,050.42 and 11,309,842.89

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Solution

The fourth proportional to 18,104,317.29, 27,183,050.42 and 11,309,842.89 is: 16,981,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,104,317.29 : 27,183,050.42 = 11,309,842.89 : x
  2. Step 2: Convert to fraction form
    18,104,317.29/27,183,050.42 = 11,309,842.89/x
  3. Step 3: Cross multiply
    18,104,317.29x = 27,183,050.42 × 11,309,842.89
  4. Step 4: Simplify right side
    18,104,317.29x = 307,436,029,464,599.31
  5. Step 5: Solve for x
    x = 307,436,029,464,599.31/18,104,317.29
  6. Step 6: Final answer
    x = 16,981,365.52

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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.