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Finding the Fourth Proportional to 5,996,943.77, 8,993,310.89 and 1,677,833.37

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Solution

The fourth proportional to 5,996,943.77, 8,993,310.89 and 1,677,833.37 is: 2,516,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,996,943.77 : 8,993,310.89 = 1,677,833.37 : x
  2. Step 2: Convert to fraction form
    5,996,943.77/8,993,310.89 = 1,677,833.37/x
  3. Step 3: Cross multiply
    5,996,943.77x = 8,993,310.89 × 1,677,833.37
  4. Step 4: Simplify right side
    5,996,943.77x = 15,089,277,122,220.98
  5. Step 5: Solve for x
    x = 15,089,277,122,220.98/5,996,943.77
  6. Step 6: Final answer
    x = 2,516,161.18

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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.