Home / 11,580,540.38-17,370,811.10-7,933,674.14

Finding the Fourth Proportional to 11,580,540.38, 17,370,811.10 and 7,933,674.14

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Solution

The fourth proportional to 11,580,540.38, 17,370,811.10 and 7,933,674.14 is: 11,900,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,540.38 : 17,370,811.10 = 7,933,674.14 : x
  2. Step 2: Convert to fraction form
    11,580,540.38/17,370,811.10 = 7,933,674.14/x
  3. Step 3: Cross multiply
    11,580,540.38x = 17,370,811.10 × 7,933,674.14
  4. Step 4: Simplify right side
    11,580,540.38x = 137,814,354,747,875.08
  5. Step 5: Solve for x
    x = 137,814,354,747,875.08/11,580,540.38
  6. Step 6: Final answer
    x = 11,900,511.57

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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.