Home / 5,466,586.40-8,207,266.80-3,194,439.20

Finding the Fourth Proportional to 5,466,586.40, 8,207,266.80 and 3,194,439.20

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Solution

The fourth proportional to 5,466,586.40, 8,207,266.80 and 3,194,439.20 is: 4,795,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,586.40 : 8,207,266.80 = 3,194,439.20 : x
  2. Step 2: Convert to fraction form
    5,466,586.40/8,207,266.80 = 3,194,439.20/x
  3. Step 3: Cross multiply
    5,466,586.40x = 8,207,266.80 × 3,194,439.20
  4. Step 4: Simplify right side
    5,466,586.40x = 26,217,614,790,778.56
  5. Step 5: Solve for x
    x = 26,217,614,790,778.56/5,466,586.40
  6. Step 6: Final answer
    x = 4,795,975.56

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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.