Home / 11,163,236.26-16,720,440.90-7,914,927.64

Finding the Fourth Proportional to 11,163,236.26, 16,720,440.90 and 7,914,927.64

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Solution

The fourth proportional to 11,163,236.26, 16,720,440.90 and 7,914,927.64 is: 11,855,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,236.26 : 16,720,440.90 = 7,914,927.64 : x
  2. Step 2: Convert to fraction form
    11,163,236.26/16,720,440.90 = 7,914,927.64/x
  3. Step 3: Cross multiply
    11,163,236.26x = 16,720,440.90 × 7,914,927.64
  4. Step 4: Simplify right side
    11,163,236.26x = 132,341,079,832,396.47
  5. Step 5: Solve for x
    x = 132,341,079,832,396.47/11,163,236.26
  6. Step 6: Final answer
    x = 11,855,081.87

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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.