Home / 16,821,037.55-25,231,556.33-10,364,029.40

Finding the Fourth Proportional to 16,821,037.55, 25,231,556.33 and 10,364,029.40

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Solution

The fourth proportional to 16,821,037.55, 25,231,556.33 and 10,364,029.40 is: 15,546,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,037.55 : 25,231,556.33 = 10,364,029.40 : x
  2. Step 2: Convert to fraction form
    16,821,037.55/25,231,556.33 = 10,364,029.40/x
  3. Step 3: Cross multiply
    16,821,037.55x = 25,231,556.33 × 10,364,029.40
  4. Step 4: Simplify right side
    16,821,037.55x = 261,500,591,611,876.09
  5. Step 5: Solve for x
    x = 261,500,591,611,876.09/16,821,037.55
  6. Step 6: Final answer
    x = 15,546,044.10

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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.