Home / 15,747,636.20-21,731,738.24-8,504,292.20

Finding the Fourth Proportional to 15,747,636.20, 21,731,738.24 and 8,504,292.20

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Solution

The fourth proportional to 15,747,636.20, 21,731,738.24 and 8,504,292.20 is: 11,735,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,636.20 : 21,731,738.24 = 8,504,292.20 : x
  2. Step 2: Convert to fraction form
    15,747,636.20/21,731,738.24 = 8,504,292.20/x
  3. Step 3: Cross multiply
    15,747,636.20x = 21,731,738.24 × 8,504,292.20
  4. Step 4: Simplify right side
    15,747,636.20x = 184,813,052,006,873.69
  5. Step 5: Solve for x
    x = 184,813,052,006,873.69/15,747,636.20
  6. Step 6: Final answer
    x = 11,735,923.39

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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.