Home / 18,171,018.27-27,261,804.83-5,874,719.07

Finding the Fourth Proportional to 18,171,018.27, 27,261,804.83 and 5,874,719.07

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Solution

The fourth proportional to 18,171,018.27, 27,261,804.83 and 5,874,719.07 is: 8,813,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171,018.27 : 27,261,804.83 = 5,874,719.07 : x
  2. Step 2: Convert to fraction form
    18,171,018.27/27,261,804.83 = 5,874,719.07/x
  3. Step 3: Cross multiply
    18,171,018.27x = 27,261,804.83 × 5,874,719.07
  4. Step 4: Simplify right side
    18,171,018.27x = 160,155,444,717,419.09
  5. Step 5: Solve for x
    x = 160,155,444,717,419.09/18,171,018.27
  6. Step 6: Final answer
    x = 8,813,784.80

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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.