Home / 20,463,340.68-30,695,343.17-5,890,453.44

Finding the Fourth Proportional to 20,463,340.68, 30,695,343.17 and 5,890,453.44

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Solution

The fourth proportional to 20,463,340.68, 30,695,343.17 and 5,890,453.44 is: 8,835,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,463,340.68 : 30,695,343.17 = 5,890,453.44 : x
  2. Step 2: Convert to fraction form
    20,463,340.68/30,695,343.17 = 5,890,453.44/x
  3. Step 3: Cross multiply
    20,463,340.68x = 30,695,343.17 × 5,890,453.44
  4. Step 4: Simplify right side
    20,463,340.68x = 180,809,489,680,700.97
  5. Step 5: Solve for x
    x = 180,809,489,680,700.97/20,463,340.68
  6. Step 6: Final answer
    x = 8,835,775.77

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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.