Home / 11,278,499.94-15,563,927.15-6,383,616.91

Finding the Fourth Proportional to 11,278,499.94, 15,563,927.15 and 6,383,616.91

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Solution

The fourth proportional to 11,278,499.94, 15,563,927.15 and 6,383,616.91 is: 8,809,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,499.94 : 15,563,927.15 = 6,383,616.91 : x
  2. Step 2: Convert to fraction form
    11,278,499.94/15,563,927.15 = 6,383,616.91/x
  3. Step 3: Cross multiply
    11,278,499.94x = 15,563,927.15 × 6,383,616.91
  4. Step 4: Simplify right side
    11,278,499.94x = 99,354,148,537,632.31
  5. Step 5: Solve for x
    x = 99,354,148,537,632.31/11,278,499.94
  6. Step 6: Final answer
    x = 8,809,163.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.