Home / 33,085,199.09-49,582,397.30-20,932,908.05

Finding the Fourth Proportional to 33,085,199.09, 49,582,397.30 and 20,932,908.05

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Solution

The fourth proportional to 33,085,199.09, 49,582,397.30 and 20,932,908.05 is: 31,370,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,085,199.09 : 49,582,397.30 = 20,932,908.05 : x
  2. Step 2: Convert to fraction form
    33,085,199.09/49,582,397.30 = 20,932,908.05/x
  3. Step 3: Cross multiply
    33,085,199.09x = 49,582,397.30 × 20,932,908.05
  4. Step 4: Simplify right side
    33,085,199.09x = 1,037,903,763,226,891.88
  5. Step 5: Solve for x
    x = 1,037,903,763,226,891.88/33,085,199.09
  6. Step 6: Final answer
    x = 31,370,636.78

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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.