Home / 8,082,830.30-12,126,175.80-2,691,527.42

Finding the Fourth Proportional to 8,082,830.30, 12,126,175.80 and 2,691,527.42

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Solution

The fourth proportional to 8,082,830.30, 12,126,175.80 and 2,691,527.42 is: 4,037,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,830.30 : 12,126,175.80 = 2,691,527.42 : x
  2. Step 2: Convert to fraction form
    8,082,830.30/12,126,175.80 = 2,691,527.42/x
  3. Step 3: Cross multiply
    8,082,830.30x = 12,126,175.80 × 2,691,527.42
  4. Step 4: Simplify right side
    8,082,830.30x = 32,637,934,665,440.44
  5. Step 5: Solve for x
    x = 32,637,934,665,440.44/8,082,830.30
  6. Step 6: Final answer
    x = 4,037,933.92

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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.