Home / 7,882,895.76-10,883,775.05-5,098,767.71

Finding the Fourth Proportional to 7,882,895.76, 10,883,775.05 and 5,098,767.71

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Solution

The fourth proportional to 7,882,895.76, 10,883,775.05 and 5,098,767.71 is: 7,039,778.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,895.76 : 10,883,775.05 = 5,098,767.71 : x
  2. Step 2: Convert to fraction form
    7,882,895.76/10,883,775.05 = 5,098,767.71/x
  3. Step 3: Cross multiply
    7,882,895.76x = 10,883,775.05 × 5,098,767.71
  4. Step 4: Simplify right side
    7,882,895.76x = 55,493,840,787,843.64
  5. Step 5: Solve for x
    x = 55,493,840,787,843.64/7,882,895.76
  6. Step 6: Final answer
    x = 7,039,778.59

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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.