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Finding the Fourth Proportional to 6,366,818.26, 8,786,262.36 and 3,466,229.32

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Solution

The fourth proportional to 6,366,818.26, 8,786,262.36 and 3,466,229.32 is: 4,783,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,818.26 : 8,786,262.36 = 3,466,229.32 : x
  2. Step 2: Convert to fraction form
    6,366,818.26/8,786,262.36 = 3,466,229.32/x
  3. Step 3: Cross multiply
    6,366,818.26x = 8,786,262.36 × 3,466,229.32
  4. Step 4: Simplify right side
    6,366,818.26x = 30,455,200,205,444.39
  5. Step 5: Solve for x
    x = 30,455,200,205,444.39/6,366,818.26
  6. Step 6: Final answer
    x = 4,783,425.40

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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.