Home / 11,489,787.96-17,232,815.70-5,424,507.96

Finding the Fourth Proportional to 11,489,787.96, 17,232,815.70 and 5,424,507.96

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Solution

The fourth proportional to 11,489,787.96, 17,232,815.70 and 5,424,507.96 is: 8,135,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,787.96 : 17,232,815.70 = 5,424,507.96 : x
  2. Step 2: Convert to fraction form
    11,489,787.96/17,232,815.70 = 5,424,507.96/x
  3. Step 3: Cross multiply
    11,489,787.96x = 17,232,815.70 × 5,424,507.96
  4. Step 4: Simplify right side
    11,489,787.96x = 93,479,545,937,862.97
  5. Step 5: Solve for x
    x = 93,479,545,937,862.97/11,489,787.96
  6. Step 6: Final answer
    x = 8,135,880.86

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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.