Home / 18,170,108.26-27,255,162.42-7,384,882.24

Finding the Fourth Proportional to 18,170,108.26, 27,255,162.42 and 7,384,882.24

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Solution

The fourth proportional to 18,170,108.26, 27,255,162.42 and 7,384,882.24 is: 11,077,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,108.26 : 27,255,162.42 = 7,384,882.24 : x
  2. Step 2: Convert to fraction form
    18,170,108.26/27,255,162.42 = 7,384,882.24/x
  3. Step 3: Cross multiply
    18,170,108.26x = 27,255,162.42 × 7,384,882.24
  4. Step 4: Simplify right side
    18,170,108.26x = 201,276,164,903,773.44
  5. Step 5: Solve for x
    x = 201,276,164,903,773.44/18,170,108.26
  6. Step 6: Final answer
    x = 11,077,323.37

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1.5x scale

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.