Home / 7,381,363.20-11,072,044.80-2,062,579.20

Finding the Fourth Proportional to 7,381,363.20, 11,072,044.80 and 2,062,579.20

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Solution

The fourth proportional to 7,381,363.20, 11,072,044.80 and 2,062,579.20 is: 3,093,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,363.20 : 11,072,044.80 = 2,062,579.20 : x
  2. Step 2: Convert to fraction form
    7,381,363.20/11,072,044.80 = 2,062,579.20/x
  3. Step 3: Cross multiply
    7,381,363.20x = 11,072,044.80 × 2,062,579.20
  4. Step 4: Simplify right side
    7,381,363.20x = 22,836,969,305,948.16
  5. Step 5: Solve for x
    x = 22,836,969,305,948.16/7,381,363.20
  6. Step 6: Final answer
    x = 3,093,868.80

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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.