Home / 18,269,252.67-27,400,568.32-7,339,001.29

Finding the Fourth Proportional to 18,269,252.67, 27,400,568.32 and 7,339,001.29

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Solution

The fourth proportional to 18,269,252.67, 27,400,568.32 and 7,339,001.29 is: 11,007,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,252.67 : 27,400,568.32 = 7,339,001.29 : x
  2. Step 2: Convert to fraction form
    18,269,252.67/27,400,568.32 = 7,339,001.29/x
  3. Step 3: Cross multiply
    18,269,252.67x = 27,400,568.32 × 7,339,001.29
  4. Step 4: Simplify right side
    18,269,252.67x = 201,092,806,247,213.12
  5. Step 5: Solve for x
    x = 201,092,806,247,213.12/18,269,252.67
  6. Step 6: Final answer
    x = 11,007,171.99

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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.