Home / 21,743,122.32-32,590,765.80-8,956,651.32

Finding the Fourth Proportional to 21,743,122.32, 32,590,765.80 and 8,956,651.32

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Solution

The fourth proportional to 21,743,122.32, 32,590,765.80 and 8,956,651.32 is: 13,425,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,122.32 : 32,590,765.80 = 8,956,651.32 : x
  2. Step 2: Convert to fraction form
    21,743,122.32/32,590,765.80 = 8,956,651.32/x
  3. Step 3: Cross multiply
    21,743,122.32x = 32,590,765.80 × 8,956,651.32
  4. Step 4: Simplify right side
    21,743,122.32x = 291,904,125,522,380.88
  5. Step 5: Solve for x
    x = 291,904,125,522,380.88/21,743,122.32
  6. Step 6: Final answer
    x = 13,425,124.56

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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.