Home / 19,469,327.96-26,871,043.92-11,734,379.12

Finding the Fourth Proportional to 19,469,327.96, 26,871,043.92 and 11,734,379.12

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Solution

The fourth proportional to 19,469,327.96, 26,871,043.92 and 11,734,379.12 is: 16,195,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,327.96 : 26,871,043.92 = 11,734,379.12 : x
  2. Step 2: Convert to fraction form
    19,469,327.96/26,871,043.92 = 11,734,379.12/x
  3. Step 3: Cross multiply
    19,469,327.96x = 26,871,043.92 × 11,734,379.12
  4. Step 4: Simplify right side
    19,469,327.96x = 315,315,016,707,450.94
  5. Step 5: Solve for x
    x = 315,315,016,707,450.94/19,469,327.96
  6. Step 6: Final answer
    x = 16,195,475.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.