Home / 16,821,072.45-25,231,608.68-10,364,064.30

Finding the Fourth Proportional to 16,821,072.45, 25,231,608.68 and 10,364,064.30

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Solution

The fourth proportional to 16,821,072.45, 25,231,608.68 and 10,364,064.30 is: 15,546,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,072.45 : 25,231,608.68 = 10,364,064.30 : x
  2. Step 2: Convert to fraction form
    16,821,072.45/25,231,608.68 = 10,364,064.30/x
  3. Step 3: Cross multiply
    16,821,072.45x = 25,231,608.68 × 10,364,064.30
  4. Step 4: Simplify right side
    16,821,072.45x = 261,502,014,751,958.12
  5. Step 5: Solve for x
    x = 261,502,014,751,958.12/16,821,072.45
  6. Step 6: Final answer
    x = 15,546,096.45

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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.