Home / 13,401,049.42-20,101,694.28-3,816,423.10

Finding the Fourth Proportional to 13,401,049.42, 20,101,694.28 and 3,816,423.10

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Solution

The fourth proportional to 13,401,049.42, 20,101,694.28 and 3,816,423.10 is: 5,724,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,049.42 : 20,101,694.28 = 3,816,423.10 : x
  2. Step 2: Convert to fraction form
    13,401,049.42/20,101,694.28 = 3,816,423.10/x
  3. Step 3: Cross multiply
    13,401,049.42x = 20,101,694.28 × 3,816,423.10
  4. Step 4: Simplify right side
    13,401,049.42x = 76,716,570,399,329.88
  5. Step 5: Solve for x
    x = 76,716,570,399,329.88/13,401,049.42
  6. Step 6: Final answer
    x = 5,724,668.87

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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.