Home / 6,975,429.17-10,440,757.42-3,728,850.57

Finding the Fourth Proportional to 6,975,429.17, 10,440,757.42 and 3,728,850.57

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Solution

The fourth proportional to 6,975,429.17, 10,440,757.42 and 3,728,850.57 is: 5,581,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,429.17 : 10,440,757.42 = 3,728,850.57 : x
  2. Step 2: Convert to fraction form
    6,975,429.17/10,440,757.42 = 3,728,850.57/x
  3. Step 3: Cross multiply
    6,975,429.17x = 10,440,757.42 × 3,728,850.57
  4. Step 4: Simplify right side
    6,975,429.17x = 38,932,024,231,218.88
  5. Step 5: Solve for x
    x = 38,932,024,231,218.88/6,975,429.17
  6. Step 6: Final answer
    x = 5,581,308.80

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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.