Home / 16,206,143.33-22,365,194.27-9,332,839.73

Finding the Fourth Proportional to 16,206,143.33, 22,365,194.27 and 9,332,839.73

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Solution

The fourth proportional to 16,206,143.33, 22,365,194.27 and 9,332,839.73 is: 12,879,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,143.33 : 22,365,194.27 = 9,332,839.73 : x
  2. Step 2: Convert to fraction form
    16,206,143.33/22,365,194.27 = 9,332,839.73/x
  3. Step 3: Cross multiply
    16,206,143.33x = 22,365,194.27 × 9,332,839.73
  4. Step 4: Simplify right side
    16,206,143.33x = 208,730,773,661,473.12
  5. Step 5: Solve for x
    x = 208,730,773,661,473.12/16,206,143.33
  6. Step 6: Final answer
    x = 12,879,731.43

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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.