Home / 16,618,616.56-22,933,603.33-9,651,007.69

Finding the Fourth Proportional to 16,618,616.56, 22,933,603.33 and 9,651,007.69

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Solution

The fourth proportional to 16,618,616.56, 22,933,603.33 and 9,651,007.69 is: 13,318,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,616.56 : 22,933,603.33 = 9,651,007.69 : x
  2. Step 2: Convert to fraction form
    16,618,616.56/22,933,603.33 = 9,651,007.69/x
  3. Step 3: Cross multiply
    16,618,616.56x = 22,933,603.33 × 9,651,007.69
  4. Step 4: Simplify right side
    16,618,616.56x = 221,332,382,171,927.91
  5. Step 5: Solve for x
    x = 221,332,382,171,927.91/16,618,616.56
  6. Step 6: Final answer
    x = 13,318,339.79

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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.