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Finding the Fourth Proportional to 8,016,583.82, 12,024,700.56 and 1,951,347.56

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Solution

The fourth proportional to 8,016,583.82, 12,024,700.56 and 1,951,347.56 is: 2,926,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,583.82 : 12,024,700.56 = 1,951,347.56 : x
  2. Step 2: Convert to fraction form
    8,016,583.82/12,024,700.56 = 1,951,347.56/x
  3. Step 3: Cross multiply
    8,016,583.82x = 12,024,700.56 × 1,951,347.56
  4. Step 4: Simplify right side
    8,016,583.82x = 23,464,370,037,363.13
  5. Step 5: Solve for x
    x = 23,464,370,037,363.13/8,016,583.82
  6. Step 6: Final answer
    x = 2,926,978.70

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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.