Home / 11,950,991.96-17,916,763.16-3,749,418.05

Finding the Fourth Proportional to 11,950,991.96, 17,916,763.16 and 3,749,418.05

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Solution

The fourth proportional to 11,950,991.96, 17,916,763.16 and 3,749,418.05 is: 5,621,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950,991.96 : 17,916,763.16 = 3,749,418.05 : x
  2. Step 2: Convert to fraction form
    11,950,991.96/17,916,763.16 = 3,749,418.05/x
  3. Step 3: Cross multiply
    11,950,991.96x = 17,916,763.16 × 3,749,418.05
  4. Step 4: Simplify right side
    11,950,991.96x = 67,177,435,109,468.77
  5. Step 5: Solve for x
    x = 67,177,435,109,468.77/11,950,991.96
  6. Step 6: Final answer
    x = 5,621,076.09

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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.