Home / 8,082,512.40-12,123,768.60-2,401,998.60

Finding the Fourth Proportional to 8,082,512.40, 12,123,768.60 and 2,401,998.60

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Solution

The fourth proportional to 8,082,512.40, 12,123,768.60 and 2,401,998.60 is: 3,602,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,512.40 : 12,123,768.60 = 2,401,998.60 : x
  2. Step 2: Convert to fraction form
    8,082,512.40/12,123,768.60 = 2,401,998.60/x
  3. Step 3: Cross multiply
    8,082,512.40x = 12,123,768.60 × 2,401,998.60
  4. Step 4: Simplify right side
    8,082,512.40x = 29,121,275,203,923.96
  5. Step 5: Solve for x
    x = 29,121,275,203,923.96/8,082,512.40
  6. Step 6: Final answer
    x = 3,602,997.90

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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.