Home / 12,384,304.15-18,576,456.23-5,200,993.30

Finding the Fourth Proportional to 12,384,304.15, 18,576,456.23 and 5,200,993.30

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Solution

The fourth proportional to 12,384,304.15, 18,576,456.23 and 5,200,993.30 is: 7,801,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,304.15 : 18,576,456.23 = 5,200,993.30 : x
  2. Step 2: Convert to fraction form
    12,384,304.15/18,576,456.23 = 5,200,993.30/x
  3. Step 3: Cross multiply
    12,384,304.15x = 18,576,456.23 × 5,200,993.30
  4. Step 4: Simplify right side
    12,384,304.15x = 96,616,024,389,973.27
  5. Step 5: Solve for x
    x = 96,616,024,389,973.27/12,384,304.15
  6. Step 6: Final answer
    x = 7,801,489.95

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1.5x scale

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.