Home / 26,196,899.37-39,251,908.16-15,930,704.94

Finding the Fourth Proportional to 26,196,899.37, 39,251,908.16 and 15,930,704.94

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Solution

The fourth proportional to 26,196,899.37, 39,251,908.16 and 15,930,704.94 is: 23,869,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,899.37 : 39,251,908.16 = 15,930,704.94 : x
  2. Step 2: Convert to fraction form
    26,196,899.37/39,251,908.16 = 15,930,704.94/x
  3. Step 3: Cross multiply
    26,196,899.37x = 39,251,908.16 × 15,930,704.94
  4. Step 4: Simplify right side
    26,196,899.37x = 625,310,567,228,938.25
  5. Step 5: Solve for x
    x = 625,310,567,228,938.25/26,196,899.37
  6. Step 6: Final answer
    x = 23,869,640.39

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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.