Home / 16,628,085.80-24,942,906.30-5,269,423.40

Finding the Fourth Proportional to 16,628,085.80, 24,942,906.30 and 5,269,423.40

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Solution

The fourth proportional to 16,628,085.80, 24,942,906.30 and 5,269,423.40 is: 7,904,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628,085.80 : 24,942,906.30 = 5,269,423.40 : x
  2. Step 2: Convert to fraction form
    16,628,085.80/24,942,906.30 = 5,269,423.40/x
  3. Step 3: Cross multiply
    16,628,085.80x = 24,942,906.30 × 5,269,423.40
  4. Step 4: Simplify right side
    16,628,085.80x = 131,434,734,121,227.44
  5. Step 5: Solve for x
    x = 131,434,734,121,227.44/16,628,085.80
  6. Step 6: Final answer
    x = 7,904,381.52

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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.