Home / 16,085,538.30-22,198,200.60-8,743,366.92

Finding the Fourth Proportional to 16,085,538.30, 22,198,200.60 and 8,743,366.92

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Solution

The fourth proportional to 16,085,538.30, 22,198,200.60 and 8,743,366.92 is: 12,065,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085,538.30 : 22,198,200.60 = 8,743,366.92 : x
  2. Step 2: Convert to fraction form
    16,085,538.30/22,198,200.60 = 8,743,366.92/x
  3. Step 3: Cross multiply
    16,085,538.30x = 22,198,200.60 × 8,743,366.92
  4. Step 4: Simplify right side
    16,085,538.30x = 194,087,012,809,564.16
  5. Step 5: Solve for x
    x = 194,087,012,809,564.16/16,085,538.30
  6. Step 6: Final answer
    x = 12,065,932.09

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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.