Home / 7,590,640.80-11,385,961.20-2,541,424.80

Finding the Fourth Proportional to 7,590,640.80, 11,385,961.20 and 2,541,424.80

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Solution

The fourth proportional to 7,590,640.80, 11,385,961.20 and 2,541,424.80 is: 3,812,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,640.80 : 11,385,961.20 = 2,541,424.80 : x
  2. Step 2: Convert to fraction form
    7,590,640.80/11,385,961.20 = 2,541,424.80/x
  3. Step 3: Cross multiply
    7,590,640.80x = 11,385,961.20 × 2,541,424.80
  4. Step 4: Simplify right side
    7,590,640.80x = 28,936,564,165,517.76
  5. Step 5: Solve for x
    x = 28,936,564,165,517.76/7,590,640.80
  6. Step 6: Final answer
    x = 3,812,137.20

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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.