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Finding the Fourth Proportional to 6,627,348.56, 9,943,110.84 and 2,367,422.48

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Solution

The fourth proportional to 6,627,348.56, 9,943,110.84 and 2,367,422.48 is: 3,551,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,348.56 : 9,943,110.84 = 2,367,422.48 : x
  2. Step 2: Convert to fraction form
    6,627,348.56/9,943,110.84 = 2,367,422.48/x
  3. Step 3: Cross multiply
    6,627,348.56x = 9,943,110.84 × 2,367,422.48
  4. Step 4: Simplify right side
    6,627,348.56x = 23,539,544,123,747.68
  5. Step 5: Solve for x
    x = 23,539,544,123,747.68/6,627,348.56
  6. Step 6: Final answer
    x = 3,551,879.60

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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.