Home / 7,882,899.76-10,883,780.57-5,098,771.71

Finding the Fourth Proportional to 7,882,899.76, 10,883,780.57 and 5,098,771.71

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Solution

The fourth proportional to 7,882,899.76, 10,883,780.57 and 5,098,771.71 is: 7,039,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,899.76 : 10,883,780.57 = 5,098,771.71 : x
  2. Step 2: Convert to fraction form
    7,882,899.76/10,883,780.57 = 5,098,771.71/x
  3. Step 3: Cross multiply
    7,882,899.76x = 10,883,780.57 × 5,098,771.71
  4. Step 4: Simplify right side
    7,882,899.76x = 55,493,912,468,163.68
  5. Step 5: Solve for x
    x = 55,493,912,468,163.68/7,882,899.76
  6. Step 6: Final answer
    x = 7,039,784.11

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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.