Home / 18,366,358.08-27,540,007.26-5,410,827.25

Finding the Fourth Proportional to 18,366,358.08, 27,540,007.26 and 5,410,827.25

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Solution

The fourth proportional to 18,366,358.08, 27,540,007.26 and 5,410,827.25 is: 8,113,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,358.08 : 27,540,007.26 = 5,410,827.25 : x
  2. Step 2: Convert to fraction form
    18,366,358.08/27,540,007.26 = 5,410,827.25/x
  3. Step 3: Cross multiply
    18,366,358.08x = 27,540,007.26 × 5,410,827.25
  4. Step 4: Simplify right side
    18,366,358.08x = 149,014,221,747,605.84
  5. Step 5: Solve for x
    x = 149,014,221,747,605.84/18,366,358.08
  6. Step 6: Final answer
    x = 8,113,433.33

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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.