Home / 6,811,241.20-10,212,196.20-3,218,729.20

Finding the Fourth Proportional to 6,811,241.20, 10,212,196.20 and 3,218,729.20

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Solution

The fourth proportional to 6,811,241.20, 10,212,196.20 and 3,218,729.20 is: 4,825,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,241.20 : 10,212,196.20 = 3,218,729.20 : x
  2. Step 2: Convert to fraction form
    6,811,241.20/10,212,196.20 = 3,218,729.20/x
  3. Step 3: Cross multiply
    6,811,241.20x = 10,212,196.20 × 3,218,729.20
  4. Step 4: Simplify right side
    6,811,241.20x = 32,870,294,105,069.04
  5. Step 5: Solve for x
    x = 32,870,294,105,069.04/6,811,241.20
  6. Step 6: Final answer
    x = 4,825,889.02

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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.