Home / 27,110,431.08-40,665,661.20-17,020,137.96

Finding the Fourth Proportional to 27,110,431.08, 40,665,661.20 and 17,020,137.96

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Solution

The fourth proportional to 27,110,431.08, 40,665,661.20 and 17,020,137.96 is: 25,530,216.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110,431.08 : 40,665,661.20 = 17,020,137.96 : x
  2. Step 2: Convert to fraction form
    27,110,431.08/40,665,661.20 = 17,020,137.96/x
  3. Step 3: Cross multiply
    27,110,431.08x = 40,665,661.20 × 17,020,137.96
  4. Step 4: Simplify right side
    27,110,431.08x = 692,135,163,858,619.25
  5. Step 5: Solve for x
    x = 692,135,163,858,619.25/27,110,431.08
  6. Step 6: Final answer
    x = 25,530,216.09

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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.