Home / 7,241,992.20-10,862,988.30-2,193,302.70

Finding the Fourth Proportional to 7,241,992.20, 10,862,988.30 and 2,193,302.70

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Solution

The fourth proportional to 7,241,992.20, 10,862,988.30 and 2,193,302.70 is: 3,289,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,992.20 : 10,862,988.30 = 2,193,302.70 : x
  2. Step 2: Convert to fraction form
    7,241,992.20/10,862,988.30 = 2,193,302.70/x
  3. Step 3: Cross multiply
    7,241,992.20x = 10,862,988.30 × 2,193,302.70
  4. Step 4: Simplify right side
    7,241,992.20x = 23,825,821,568,458.41
  5. Step 5: Solve for x
    x = 23,825,821,568,458.41/7,241,992.20
  6. Step 6: Final answer
    x = 3,289,954.05

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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.