Home / 11,093,072.20-16,639,608.30-9,861,353.80

Finding the Fourth Proportional to 11,093,072.20, 16,639,608.30 and 9,861,353.80

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Solution

The fourth proportional to 11,093,072.20, 16,639,608.30 and 9,861,353.80 is: 14,792,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,072.20 : 16,639,608.30 = 9,861,353.80 : x
  2. Step 2: Convert to fraction form
    11,093,072.20/16,639,608.30 = 9,861,353.80/x
  3. Step 3: Cross multiply
    11,093,072.20x = 16,639,608.30 × 9,861,353.80
  4. Step 4: Simplify right side
    11,093,072.20x = 164,089,064,539,716.56
  5. Step 5: Solve for x
    x = 164,089,064,539,716.56/11,093,072.20
  6. Step 6: Final answer
    x = 14,792,030.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.