Home / 17,027,320.80-25,540,981.20-16,187,512.80

Finding the Fourth Proportional to 17,027,320.80, 25,540,981.20 and 16,187,512.80

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Solution

The fourth proportional to 17,027,320.80, 25,540,981.20 and 16,187,512.80 is: 24,281,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027,320.80 : 25,540,981.20 = 16,187,512.80 : x
  2. Step 2: Convert to fraction form
    17,027,320.80/25,540,981.20 = 16,187,512.80/x
  3. Step 3: Cross multiply
    17,027,320.80x = 25,540,981.20 × 16,187,512.80
  4. Step 4: Simplify right side
    17,027,320.80x = 413,444,960,099,559.38
  5. Step 5: Solve for x
    x = 413,444,960,099,559.38/17,027,320.80
  6. Step 6: Final answer
    x = 24,281,269.20

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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.