Home / 18,170,883.33-27,268,445.94-9,425,222.21

Finding the Fourth Proportional to 18,170,883.33, 27,268,445.94 and 9,425,222.21

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Solution

The fourth proportional to 18,170,883.33, 27,268,445.94 and 9,425,222.21 is: 14,144,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,883.33 : 27,268,445.94 = 9,425,222.21 : x
  2. Step 2: Convert to fraction form
    18,170,883.33/27,268,445.94 = 9,425,222.21/x
  3. Step 3: Cross multiply
    18,170,883.33x = 27,268,445.94 × 9,425,222.21
  4. Step 4: Simplify right side
    18,170,883.33x = 257,011,162,122,403.97
  5. Step 5: Solve for x
    x = 257,011,162,122,403.97/18,170,883.33
  6. Step 6: Final answer
    x = 14,144,120.43

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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.