Home / 17,680,584.89-26,520,884.69-7,953,836.69

Finding the Fourth Proportional to 17,680,584.89, 26,520,884.69 and 7,953,836.69

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Solution

The fourth proportional to 17,680,584.89, 26,520,884.69 and 7,953,836.69 is: 11,930,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,584.89 : 26,520,884.69 = 7,953,836.69 : x
  2. Step 2: Convert to fraction form
    17,680,584.89/26,520,884.69 = 7,953,836.69/x
  3. Step 3: Cross multiply
    17,680,584.89x = 26,520,884.69 × 7,953,836.69
  4. Step 4: Simplify right side
    17,680,584.89x = 210,942,785,526,207.66
  5. Step 5: Solve for x
    x = 210,942,785,526,207.66/17,680,584.89
  6. Step 6: Final answer
    x = 11,930,758.34

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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.