Home / 12,393,919.62-17,105,638.41-10,325,655.54

Finding the Fourth Proportional to 12,393,919.62, 17,105,638.41 and 10,325,655.54

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Solution

The fourth proportional to 12,393,919.62, 17,105,638.41 and 10,325,655.54 is: 14,251,095.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,919.62 : 17,105,638.41 = 10,325,655.54 : x
  2. Step 2: Convert to fraction form
    12,393,919.62/17,105,638.41 = 10,325,655.54/x
  3. Step 3: Cross multiply
    12,393,919.62x = 17,105,638.41 × 10,325,655.54
  4. Step 4: Simplify right side
    12,393,919.62x = 176,626,930,013,453.28
  5. Step 5: Solve for x
    x = 176,626,930,013,453.28/12,393,919.62
  6. Step 6: Final answer
    x = 14,251,095.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.