Home / 18,414,291.12-27,627,169.68-5,460,510.72

Finding the Fourth Proportional to 18,414,291.12, 27,627,169.68 and 5,460,510.72

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Solution

The fourth proportional to 18,414,291.12, 27,627,169.68 and 5,460,510.72 is: 8,192,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,414,291.12 : 27,627,169.68 = 5,460,510.72 : x
  2. Step 2: Convert to fraction form
    18,414,291.12/27,627,169.68 = 5,460,510.72/x
  3. Step 3: Cross multiply
    18,414,291.12x = 27,627,169.68 × 5,460,510.72
  4. Step 4: Simplify right side
    18,414,291.12x = 150,858,456,200,898.97
  5. Step 5: Solve for x
    x = 150,858,456,200,898.97/18,414,291.12
  6. Step 6: Final answer
    x = 8,192,466.12

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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.