Home / 11,783,188.83-16,260,545.58-6,821,839.38

Finding the Fourth Proportional to 11,783,188.83, 16,260,545.58 and 6,821,839.38

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Solution

The fourth proportional to 11,783,188.83, 16,260,545.58 and 6,821,839.38 is: 9,413,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,188.83 : 16,260,545.58 = 6,821,839.38 : x
  2. Step 2: Convert to fraction form
    11,783,188.83/16,260,545.58 = 6,821,839.38/x
  3. Step 3: Cross multiply
    11,783,188.83x = 16,260,545.58 × 6,821,839.38
  4. Step 4: Simplify right side
    11,783,188.83x = 110,926,830,177,928.94
  5. Step 5: Solve for x
    x = 110,926,830,177,928.94/11,783,188.83
  6. Step 6: Final answer
    x = 9,413,990.71

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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.