Home / 22,131,077.85-33,196,616.78-18,351,941.85

Finding the Fourth Proportional to 22,131,077.85, 33,196,616.78 and 18,351,941.85

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Solution

The fourth proportional to 22,131,077.85, 33,196,616.78 and 18,351,941.85 is: 27,527,912.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,077.85 : 33,196,616.78 = 18,351,941.85 : x
  2. Step 2: Convert to fraction form
    22,131,077.85/33,196,616.78 = 18,351,941.85/x
  3. Step 3: Cross multiply
    22,131,077.85x = 33,196,616.78 × 18,351,941.85
  4. Step 4: Simplify right side
    22,131,077.85x = 609,222,380,671,534.50
  5. Step 5: Solve for x
    x = 609,222,380,671,534.50/22,131,077.85
  6. Step 6: Final answer
    x = 27,527,912.78

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1.5x scale

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.