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Finding the Fourth Proportional to 5,655,906.60, 8,483,859.90 and 2,245,006.73

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Solution

The fourth proportional to 5,655,906.60, 8,483,859.90 and 2,245,006.73 is: 3,367,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,906.60 : 8,483,859.90 = 2,245,006.73 : x
  2. Step 2: Convert to fraction form
    5,655,906.60/8,483,859.90 = 2,245,006.73/x
  3. Step 3: Cross multiply
    5,655,906.60x = 8,483,859.90 × 2,245,006.73
  4. Step 4: Simplify right side
    5,655,906.60x = 19,046,322,571,877.13
  5. Step 5: Solve for x
    x = 19,046,322,571,877.13/5,655,906.60
  6. Step 6: Final answer
    x = 3,367,510.10

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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.