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Finding the Fourth Proportional to 5,917,105.01, 8,875,910.78 and 2,323,649.50

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Solution

The fourth proportional to 5,917,105.01, 8,875,910.78 and 2,323,649.50 is: 3,485,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,105.01 : 8,875,910.78 = 2,323,649.50 : x
  2. Step 2: Convert to fraction form
    5,917,105.01/8,875,910.78 = 2,323,649.50/x
  3. Step 3: Cross multiply
    5,917,105.01x = 8,875,910.78 × 2,323,649.50
  4. Step 4: Simplify right side
    5,917,105.01x = 20,624,505,645,991.61
  5. Step 5: Solve for x
    x = 20,624,505,645,991.61/5,917,105.01
  6. Step 6: Final answer
    x = 3,485,573.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.