Home / 18,455,738.30-27,675,313.05-7,092,410.30

Finding the Fourth Proportional to 18,455,738.30, 27,675,313.05 and 7,092,410.30

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Solution

The fourth proportional to 18,455,738.30, 27,675,313.05 and 7,092,410.30 is: 10,635,427.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,738.30 : 27,675,313.05 = 7,092,410.30 : x
  2. Step 2: Convert to fraction form
    18,455,738.30/27,675,313.05 = 7,092,410.30/x
  3. Step 3: Cross multiply
    18,455,738.30x = 27,675,313.05 × 7,092,410.30
  4. Step 4: Simplify right side
    18,455,738.30x = 196,284,675,331,544.41
  5. Step 5: Solve for x
    x = 196,284,675,331,544.41/18,455,738.30
  6. Step 6: Final answer
    x = 10,635,427.97

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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.