Home / 20,099,566.32-30,149,530.92-5,722,623.60

Finding the Fourth Proportional to 20,099,566.32, 30,149,530.92 and 5,722,623.60

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Solution

The fourth proportional to 20,099,566.32, 30,149,530.92 and 5,722,623.60 is: 8,583,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,099,566.32 : 30,149,530.92 = 5,722,623.60 : x
  2. Step 2: Convert to fraction form
    20,099,566.32/30,149,530.92 = 5,722,623.60/x
  3. Step 3: Cross multiply
    20,099,566.32x = 30,149,530.92 × 5,722,623.60
  4. Step 4: Simplify right side
    20,099,566.32x = 172,534,417,171,721.72
  5. Step 5: Solve for x
    x = 172,534,417,171,721.72/20,099,566.32
  6. Step 6: Final answer
    x = 8,583,987.06

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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.