Home / 5,105,082.85-7,044,923.97-2,781,996.17

Finding the Fourth Proportional to 5,105,082.85, 7,044,923.97 and 2,781,996.17

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Solution

The fourth proportional to 5,105,082.85, 7,044,923.97 and 2,781,996.17 is: 3,839,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,082.85 : 7,044,923.97 = 2,781,996.17 : x
  2. Step 2: Convert to fraction form
    5,105,082.85/7,044,923.97 = 2,781,996.17/x
  3. Step 3: Cross multiply
    5,105,082.85x = 7,044,923.97 × 2,781,996.17
  4. Step 4: Simplify right side
    5,105,082.85x = 19,598,951,467,256.57
  5. Step 5: Solve for x
    x = 19,598,951,467,256.57/5,105,082.85
  6. Step 6: Final answer
    x = 3,839,105.47

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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.