Home / 19,193,586.54-28,790,379.92-6,414,091.26

Finding the Fourth Proportional to 19,193,586.54, 28,790,379.92 and 6,414,091.26

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Solution

The fourth proportional to 19,193,586.54, 28,790,379.92 and 6,414,091.26 is: 9,621,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,586.54 : 28,790,379.92 = 6,414,091.26 : x
  2. Step 2: Convert to fraction form
    19,193,586.54/28,790,379.92 = 6,414,091.26/x
  3. Step 3: Cross multiply
    19,193,586.54x = 28,790,379.92 × 6,414,091.26
  4. Step 4: Simplify right side
    19,193,586.54x = 184,664,124,216,951.50
  5. Step 5: Solve for x
    x = 184,664,124,216,951.50/19,193,586.54
  6. Step 6: Final answer
    x = 9,621,136.93

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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.