Home / 18,036,317.44-27,063,331.20-7,253,182.72

Finding the Fourth Proportional to 18,036,317.44, 27,063,331.20 and 7,253,182.72

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Solution

The fourth proportional to 18,036,317.44, 27,063,331.20 and 7,253,182.72 is: 10,883,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,317.44 : 27,063,331.20 = 7,253,182.72 : x
  2. Step 2: Convert to fraction form
    18,036,317.44/27,063,331.20 = 7,253,182.72/x
  3. Step 3: Cross multiply
    18,036,317.44x = 27,063,331.20 × 7,253,182.72
  4. Step 4: Simplify right side
    18,036,317.44x = 196,295,286,205,476.84
  5. Step 5: Solve for x
    x = 196,295,286,205,476.84/18,036,317.44
  6. Step 6: Final answer
    x = 10,883,335.07

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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.