Home / 21,741,487.82-32,611,380.56-7,364,555.58

Finding the Fourth Proportional to 21,741,487.82, 32,611,380.56 and 7,364,555.58

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Solution

The fourth proportional to 21,741,487.82, 32,611,380.56 and 7,364,555.58 is: 11,046,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,487.82 : 32,611,380.56 = 7,364,555.58 : x
  2. Step 2: Convert to fraction form
    21,741,487.82/32,611,380.56 = 7,364,555.58/x
  3. Step 3: Cross multiply
    21,741,487.82x = 32,611,380.56 × 7,364,555.58
  4. Step 4: Simplify right side
    21,741,487.82x = 240,168,324,674,651.53
  5. Step 5: Solve for x
    x = 240,168,324,674,651.53/21,741,487.82
  6. Step 6: Final answer
    x = 11,046,545.05

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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.