Home / 8,634,188.16-12,949,025.28-2,567,286

Finding the Fourth Proportional to 8,634,188.16, 12,949,025.28 and 2,567,286

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Solution

The fourth proportional to 8,634,188.16, 12,949,025.28 and 2,567,286 is: 3,850,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,188.16 : 12,949,025.28 = 2,567,286 : x
  2. Step 2: Convert to fraction form
    8,634,188.16/12,949,025.28 = 2,567,286/x
  3. Step 3: Cross multiply
    8,634,188.16x = 12,949,025.28 × 2,567,286
  4. Step 4: Simplify right side
    8,634,188.16x = 33,243,851,314,990.08
  5. Step 5: Solve for x
    x = 33,243,851,314,990.08/8,634,188.16
  6. Step 6: Final answer
    x = 3,850,257.92

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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.