Home / 18,444,431.88-27,676,222.50-7,522,634.16

Finding the Fourth Proportional to 18,444,431.88, 27,676,222.50 and 7,522,634.16

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Solution

The fourth proportional to 18,444,431.88, 27,676,222.50 and 7,522,634.16 is: 11,287,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,431.88 : 27,676,222.50 = 7,522,634.16 : x
  2. Step 2: Convert to fraction form
    18,444,431.88/27,676,222.50 = 7,522,634.16/x
  3. Step 3: Cross multiply
    18,444,431.88x = 27,676,222.50 × 7,522,634.16
  4. Step 4: Simplify right side
    18,444,431.88x = 208,198,096,798,260.59
  5. Step 5: Solve for x
    x = 208,198,096,798,260.59/18,444,431.88
  6. Step 6: Final answer
    x = 11,287,856.31

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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.