Home / 6,740,429.12-10,109,647-2,479,600.96

Finding the Fourth Proportional to 6,740,429.12, 10,109,647 and 2,479,600.96

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Solution

The fourth proportional to 6,740,429.12, 10,109,647 and 2,479,600.96 is: 3,719,034.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,429.12 : 10,109,647 = 2,479,600.96 : x
  2. Step 2: Convert to fraction form
    6,740,429.12/10,109,647 = 2,479,600.96/x
  3. Step 3: Cross multiply
    6,740,429.12x = 10,109,647 × 2,479,600.96
  4. Step 4: Simplify right side
    6,740,429.12x = 25,067,890,406,461.12
  5. Step 5: Solve for x
    x = 25,067,890,406,461.12/6,740,429.12
  6. Step 6: Final answer
    x = 3,719,034.79

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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.