Home / 18,073,874.67-27,111,683.61-5,943,069.54

Finding the Fourth Proportional to 18,073,874.67, 27,111,683.61 and 5,943,069.54

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Solution

The fourth proportional to 18,073,874.67, 27,111,683.61 and 5,943,069.54 is: 8,914,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,874.67 : 27,111,683.61 = 5,943,069.54 : x
  2. Step 2: Convert to fraction form
    18,073,874.67/27,111,683.61 = 5,943,069.54/x
  3. Step 3: Cross multiply
    18,073,874.67x = 27,111,683.61 × 5,943,069.54
  4. Step 4: Simplify right side
    18,073,874.67x = 161,126,621,040,708.25
  5. Step 5: Solve for x
    x = 161,126,621,040,708.25/18,073,874.67
  6. Step 6: Final answer
    x = 8,914,890.91

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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.