Home / 8,321,843.05-12,482,266.34-3,462,922.38

Finding the Fourth Proportional to 8,321,843.05, 12,482,266.34 and 3,462,922.38

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Solution

The fourth proportional to 8,321,843.05, 12,482,266.34 and 3,462,922.38 is: 5,194,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,843.05 : 12,482,266.34 = 3,462,922.38 : x
  2. Step 2: Convert to fraction form
    8,321,843.05/12,482,266.34 = 3,462,922.38/x
  3. Step 3: Cross multiply
    8,321,843.05x = 12,482,266.34 × 3,462,922.38
  4. Step 4: Simplify right side
    8,321,843.05x = 43,225,119,461,906.69
  5. Step 5: Solve for x
    x = 43,225,119,461,906.69/8,321,843.05
  6. Step 6: Final answer
    x = 5,194,176.24

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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.