Home / 7,669,097.76-10,583,388.72-4,231,336.80

Finding the Fourth Proportional to 7,669,097.76, 10,583,388.72 and 4,231,336.80

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Solution

The fourth proportional to 7,669,097.76, 10,583,388.72 and 4,231,336.80 is: 5,839,263.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,097.76 : 10,583,388.72 = 4,231,336.80 : x
  2. Step 2: Convert to fraction form
    7,669,097.76/10,583,388.72 = 4,231,336.80/x
  3. Step 3: Cross multiply
    7,669,097.76x = 10,583,388.72 × 4,231,336.80
  4. Step 4: Simplify right side
    7,669,097.76x = 44,781,882,159,640.90
  5. Step 5: Solve for x
    x = 44,781,882,159,640.90/7,669,097.76
  6. Step 6: Final answer
    x = 5,839,263.44

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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.