Home / 27,191,907.92-40,787,680.44-11,017,620.56

Finding the Fourth Proportional to 27,191,907.92, 40,787,680.44 and 11,017,620.56

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Solution

The fourth proportional to 27,191,907.92, 40,787,680.44 and 11,017,620.56 is: 16,526,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,191,907.92 : 40,787,680.44 = 11,017,620.56 : x
  2. Step 2: Convert to fraction form
    27,191,907.92/40,787,680.44 = 11,017,620.56/x
  3. Step 3: Cross multiply
    27,191,907.92x = 40,787,680.44 × 11,017,620.56
  4. Step 4: Simplify right side
    27,191,907.92x = 449,383,186,610,453.81
  5. Step 5: Solve for x
    x = 449,383,186,610,453.81/27,191,907.92
  6. Step 6: Final answer
    x = 16,526,357.32

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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.