Home / 38,665,894.11-57,990,672.42-11,364,761.19

Finding the Fourth Proportional to 38,665,894.11, 57,990,672.42 and 11,364,761.19

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Solution

The fourth proportional to 38,665,894.11, 57,990,672.42 and 11,364,761.19 is: 17,044,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,665,894.11 : 57,990,672.42 = 11,364,761.19 : x
  2. Step 2: Convert to fraction form
    38,665,894.11/57,990,672.42 = 11,364,761.19/x
  3. Step 3: Cross multiply
    38,665,894.11x = 57,990,672.42 × 11,364,761.19
  4. Step 4: Simplify right side
    38,665,894.11x = 659,050,143,300,819.38
  5. Step 5: Solve for x
    x = 659,050,143,300,819.38/38,665,894.11
  6. Step 6: Final answer
    x = 17,044,740.81

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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.