Home / 11,066,825.20-16,603,348.20-5,387,234.80

Finding the Fourth Proportional to 11,066,825.20, 16,603,348.20 and 5,387,234.80

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Solution

The fourth proportional to 11,066,825.20, 16,603,348.20 and 5,387,234.80 is: 8,082,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,825.20 : 16,603,348.20 = 5,387,234.80 : x
  2. Step 2: Convert to fraction form
    11,066,825.20/16,603,348.20 = 5,387,234.80/x
  3. Step 3: Cross multiply
    11,066,825.20x = 16,603,348.20 × 5,387,234.80
  4. Step 4: Simplify right side
    11,066,825.20x = 89,446,135,219,557.36
  5. Step 5: Solve for x
    x = 89,446,135,219,557.36/11,066,825.20
  6. Step 6: Final answer
    x = 8,082,366.32

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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.