Home / 12,861,202.11-17,723,993.22-12,624,844.52

Finding the Fourth Proportional to 12,861,202.11, 17,723,993.22 and 12,624,844.52

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Solution

The fourth proportional to 12,861,202.11, 17,723,993.22 and 12,624,844.52 is: 17,398,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,202.11 : 17,723,993.22 = 12,624,844.52 : x
  2. Step 2: Convert to fraction form
    12,861,202.11/17,723,993.22 = 12,624,844.52/x
  3. Step 3: Cross multiply
    12,861,202.11x = 17,723,993.22 × 12,624,844.52
  4. Step 4: Simplify right side
    12,861,202.11x = 223,762,658,587,414.19
  5. Step 5: Solve for x
    x = 223,762,658,587,414.19/12,861,202.11
  6. Step 6: Final answer
    x = 17,398,269.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.