Home / 8,005,732.25-12,009,336.60-2,614,410.92

Finding the Fourth Proportional to 8,005,732.25, 12,009,336.60 and 2,614,410.92

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Solution

The fourth proportional to 8,005,732.25, 12,009,336.60 and 2,614,410.92 is: 3,921,857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,732.25 : 12,009,336.60 = 2,614,410.92 : x
  2. Step 2: Convert to fraction form
    8,005,732.25/12,009,336.60 = 2,614,410.92/x
  3. Step 3: Cross multiply
    8,005,732.25x = 12,009,336.60 × 2,614,410.92
  4. Step 4: Simplify right side
    8,005,732.25x = 31,397,340,788,823.05
  5. Step 5: Solve for x
    x = 31,397,340,788,823.05/8,005,732.25
  6. Step 6: Final answer
    x = 3,921,857.47

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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.