Home / 8,904,896.96-12,288,761.79-5,037,335.69

Finding the Fourth Proportional to 8,904,896.96, 12,288,761.79 and 5,037,335.69

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Solution

The fourth proportional to 8,904,896.96, 12,288,761.79 and 5,037,335.69 is: 6,951,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,896.96 : 12,288,761.79 = 5,037,335.69 : x
  2. Step 2: Convert to fraction form
    8,904,896.96/12,288,761.79 = 5,037,335.69/x
  3. Step 3: Cross multiply
    8,904,896.96x = 12,288,761.79 × 5,037,335.69
  4. Step 4: Simplify right side
    8,904,896.96x = 61,902,618,350,675.29
  5. Step 5: Solve for x
    x = 61,902,618,350,675.29/8,904,896.96
  6. Step 6: Final answer
    x = 6,951,525.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.