Home / 16,944,586.80-23,383,766.64-9,209,626.80

Finding the Fourth Proportional to 16,944,586.80, 23,383,766.64 and 9,209,626.80

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Solution

The fourth proportional to 16,944,586.80, 23,383,766.64 and 9,209,626.80 is: 12,709,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,944,586.80 : 23,383,766.64 = 9,209,626.80 : x
  2. Step 2: Convert to fraction form
    16,944,586.80/23,383,766.64 = 9,209,626.80/x
  3. Step 3: Cross multiply
    16,944,586.80x = 23,383,766.64 × 9,209,626.80
  4. Step 4: Simplify right side
    16,944,586.80x = 215,355,763,932,689.97
  5. Step 5: Solve for x
    x = 215,355,763,932,689.97/16,944,586.80
  6. Step 6: Final answer
    x = 12,709,413.72

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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.