Home / 16,821,052.20-25,231,578.30-10,364,044.05

Finding the Fourth Proportional to 16,821,052.20, 25,231,578.30 and 10,364,044.05

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Solution

The fourth proportional to 16,821,052.20, 25,231,578.30 and 10,364,044.05 is: 15,546,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,052.20 : 25,231,578.30 = 10,364,044.05 : x
  2. Step 2: Convert to fraction form
    16,821,052.20/25,231,578.30 = 10,364,044.05/x
  3. Step 3: Cross multiply
    16,821,052.20x = 25,231,578.30 × 10,364,044.05
  4. Step 4: Simplify right side
    16,821,052.20x = 261,501,188,952,224.16
  5. Step 5: Solve for x
    x = 261,501,188,952,224.16/16,821,052.20
  6. Step 6: Final answer
    x = 15,546,066.08

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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.