Home / 16,736,443.60-25,108,942.20-5,377,003.60

Finding the Fourth Proportional to 16,736,443.60, 25,108,942.20 and 5,377,003.60

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Solution

The fourth proportional to 16,736,443.60, 25,108,942.20 and 5,377,003.60 is: 8,066,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736,443.60 : 25,108,942.20 = 5,377,003.60 : x
  2. Step 2: Convert to fraction form
    16,736,443.60/25,108,942.20 = 5,377,003.60/x
  3. Step 3: Cross multiply
    16,736,443.60x = 25,108,942.20 × 5,377,003.60
  4. Step 4: Simplify right side
    16,736,443.60x = 135,010,872,601,591.91
  5. Step 5: Solve for x
    x = 135,010,872,601,591.91/16,736,443.60
  6. Step 6: Final answer
    x = 8,066,879.43

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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.