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Finding the Fourth Proportional to 6,655,630.06, 9,984,548.92 and 2,336,559.40

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Solution

The fourth proportional to 6,655,630.06, 9,984,548.92 and 2,336,559.40 is: 3,505,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,630.06 : 9,984,548.92 = 2,336,559.40 : x
  2. Step 2: Convert to fraction form
    6,655,630.06/9,984,548.92 = 2,336,559.40/x
  3. Step 3: Cross multiply
    6,655,630.06x = 9,984,548.92 × 2,336,559.40
  4. Step 4: Simplify right side
    6,655,630.06x = 23,329,491,633,785.85
  5. Step 5: Solve for x
    x = 23,329,491,633,785.85/6,655,630.06
  6. Step 6: Final answer
    x = 3,505,226.62

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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.