Home / 27,378,630.10-41,065,276.20-7,183,872.10

Finding the Fourth Proportional to 27,378,630.10, 41,065,276.20 and 7,183,872.10

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Solution

The fourth proportional to 27,378,630.10, 41,065,276.20 and 7,183,872.10 is: 10,775,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,630.10 : 41,065,276.20 = 7,183,872.10 : x
  2. Step 2: Convert to fraction form
    27,378,630.10/41,065,276.20 = 7,183,872.10/x
  3. Step 3: Cross multiply
    27,378,630.10x = 41,065,276.20 × 7,183,872.10
  4. Step 4: Simplify right side
    27,378,630.10x = 295,007,691,971,974
  5. Step 5: Solve for x
    x = 295,007,691,971,974/27,378,630.10
  6. Step 6: Final answer
    x = 10,775,107.84

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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.