Home / 11,093,071.20-16,639,606.80-9,861,352.80

Finding the Fourth Proportional to 11,093,071.20, 16,639,606.80 and 9,861,352.80

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Solution

The fourth proportional to 11,093,071.20, 16,639,606.80 and 9,861,352.80 is: 14,792,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,071.20 : 16,639,606.80 = 9,861,352.80 : x
  2. Step 2: Convert to fraction form
    11,093,071.20/16,639,606.80 = 9,861,352.80/x
  3. Step 3: Cross multiply
    11,093,071.20x = 16,639,606.80 × 9,861,352.80
  4. Step 4: Simplify right side
    11,093,071.20x = 164,089,033,108,079.06
  5. Step 5: Solve for x
    x = 164,089,033,108,079.06/11,093,071.20
  6. Step 6: Final answer
    x = 14,792,029.20

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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.