Home / 26,849,786.16-40,294,736.78-18,193,361.32

Finding the Fourth Proportional to 26,849,786.16, 40,294,736.78 and 18,193,361.32

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Solution

The fourth proportional to 26,849,786.16, 40,294,736.78 and 18,193,361.32 is: 27,303,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,849,786.16 : 40,294,736.78 = 18,193,361.32 : x
  2. Step 2: Convert to fraction form
    26,849,786.16/40,294,736.78 = 18,193,361.32/x
  3. Step 3: Cross multiply
    26,849,786.16x = 40,294,736.78 × 18,193,361.32
  4. Step 4: Simplify right side
    26,849,786.16x = 733,096,705,532,833.38
  5. Step 5: Solve for x
    x = 733,096,705,532,833.38/26,849,786.16
  6. Step 6: Final answer
    x = 27,303,632.93

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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.