Home / 11,397,589.22-15,728,698.14-6,170,652.20

Finding the Fourth Proportional to 11,397,589.22, 15,728,698.14 and 6,170,652.20

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Solution

The fourth proportional to 11,397,589.22, 15,728,698.14 and 6,170,652.20 is: 8,515,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,589.22 : 15,728,698.14 = 6,170,652.20 : x
  2. Step 2: Convert to fraction form
    11,397,589.22/15,728,698.14 = 6,170,652.20/x
  3. Step 3: Cross multiply
    11,397,589.22x = 15,728,698.14 × 6,170,652.20
  4. Step 4: Simplify right side
    11,397,589.22x = 97,056,325,780,726.92
  5. Step 5: Solve for x
    x = 97,056,325,780,726.92/11,397,589.22
  6. Step 6: Final answer
    x = 8,515,513.58

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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.