Home / 7,022,696.20-10,534,044.30-1,974,006.70

Finding the Fourth Proportional to 7,022,696.20, 10,534,044.30 and 1,974,006.70

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Solution

The fourth proportional to 7,022,696.20, 10,534,044.30 and 1,974,006.70 is: 2,961,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,696.20 : 10,534,044.30 = 1,974,006.70 : x
  2. Step 2: Convert to fraction form
    7,022,696.20/10,534,044.30 = 1,974,006.70/x
  3. Step 3: Cross multiply
    7,022,696.20x = 10,534,044.30 × 1,974,006.70
  4. Step 4: Simplify right side
    7,022,696.20x = 20,794,274,068,469.84
  5. Step 5: Solve for x
    x = 20,794,274,068,469.84/7,022,696.20
  6. Step 6: Final answer
    x = 2,961,010.05

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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.