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Finding the Fourth Proportional to 5,888,251.78, 8,832,366.72 and 1,845,049.30

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Solution

The fourth proportional to 5,888,251.78, 8,832,366.72 and 1,845,049.30 is: 2,767,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888,251.78 : 8,832,366.72 = 1,845,049.30 : x
  2. Step 2: Convert to fraction form
    5,888,251.78/8,832,366.72 = 1,845,049.30/x
  3. Step 3: Cross multiply
    5,888,251.78x = 8,832,366.72 × 1,845,049.30
  4. Step 4: Simplify right side
    5,888,251.78x = 16,296,152,011,998.38
  5. Step 5: Solve for x
    x = 16,296,152,011,998.38/5,888,251.78
  6. Step 6: Final answer
    x = 2,767,570.52

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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.