Home / 27,163,390.90-40,745,086.35-16,375,138.60

Finding the Fourth Proportional to 27,163,390.90, 40,745,086.35 and 16,375,138.60

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Solution

The fourth proportional to 27,163,390.90, 40,745,086.35 and 16,375,138.60 is: 24,562,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,163,390.90 : 40,745,086.35 = 16,375,138.60 : x
  2. Step 2: Convert to fraction form
    27,163,390.90/40,745,086.35 = 16,375,138.60/x
  3. Step 3: Cross multiply
    27,163,390.90x = 40,745,086.35 × 16,375,138.60
  4. Step 4: Simplify right side
    27,163,390.90x = 667,206,436,250,218.12
  5. Step 5: Solve for x
    x = 667,206,436,250,218.12/27,163,390.90
  6. Step 6: Final answer
    x = 24,562,707.90

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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.