Home / 15,041,769.92-20,737,594.08-11,954,601.92

Finding the Fourth Proportional to 15,041,769.92, 20,737,594.08 and 11,954,601.92

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Solution

The fourth proportional to 15,041,769.92, 20,737,594.08 and 11,954,601.92 is: 16,481,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,041,769.92 : 20,737,594.08 = 11,954,601.92 : x
  2. Step 2: Convert to fraction form
    15,041,769.92/20,737,594.08 = 11,954,601.92/x
  3. Step 3: Cross multiply
    15,041,769.92x = 20,737,594.08 × 11,954,601.92
  4. Step 4: Simplify right side
    15,041,769.92x = 247,909,682,004,948.62
  5. Step 5: Solve for x
    x = 247,909,682,004,948.62/15,041,769.92
  6. Step 6: Final answer
    x = 16,481,416.97

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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.