Home / 11,198,496.80-16,782,129.50-8,463,799.23

Finding the Fourth Proportional to 11,198,496.80, 16,782,129.50 and 8,463,799.23

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Solution

The fourth proportional to 11,198,496.80, 16,782,129.50 and 8,463,799.23 is: 12,683,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198,496.80 : 16,782,129.50 = 8,463,799.23 : x
  2. Step 2: Convert to fraction form
    11,198,496.80/16,782,129.50 = 8,463,799.23/x
  3. Step 3: Cross multiply
    11,198,496.80x = 16,782,129.50 × 8,463,799.23
  4. Step 4: Simplify right side
    11,198,496.80x = 142,040,574,697,541.31
  5. Step 5: Solve for x
    x = 142,040,574,697,541.31/11,198,496.80
  6. Step 6: Final answer
    x = 12,683,896.54

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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.