Home / 18,049,380.36-27,060,605.64-10,859,229.60

Finding the Fourth Proportional to 18,049,380.36, 27,060,605.64 and 10,859,229.60

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Solution

The fourth proportional to 18,049,380.36, 27,060,605.64 and 10,859,229.60 is: 16,280,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,049,380.36 : 27,060,605.64 = 10,859,229.60 : x
  2. Step 2: Convert to fraction form
    18,049,380.36/27,060,605.64 = 10,859,229.60/x
  3. Step 3: Cross multiply
    18,049,380.36x = 27,060,605.64 × 10,859,229.60
  4. Step 4: Simplify right side
    18,049,380.36x = 293,857,329,759,814.94
  5. Step 5: Solve for x
    x = 293,857,329,759,814.94/18,049,380.36
  6. Step 6: Final answer
    x = 16,280,743.38

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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.