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Finding the Fourth Proportional to 8,339,566.50, 12,517,438.92 and 4,024,653.32

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Solution

The fourth proportional to 8,339,566.50, 12,517,438.92 and 4,024,653.32 is: 6,040,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,566.50 : 12,517,438.92 = 4,024,653.32 : x
  2. Step 2: Convert to fraction form
    8,339,566.50/12,517,438.92 = 4,024,653.32/x
  3. Step 3: Cross multiply
    8,339,566.50x = 12,517,438.92 × 4,024,653.32
  4. Step 4: Simplify right side
    8,339,566.50x = 50,378,352,107,275.21
  5. Step 5: Solve for x
    x = 50,378,352,107,275.21/8,339,566.50
  6. Step 6: Final answer
    x = 6,040,883.79

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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.