Home / 7,642,286.60-10,546,355.14-4,204,453.82

Finding the Fourth Proportional to 7,642,286.60, 10,546,355.14 and 4,204,453.82

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Solution

The fourth proportional to 7,642,286.60, 10,546,355.14 and 4,204,453.82 is: 5,802,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,286.60 : 10,546,355.14 = 4,204,453.82 : x
  2. Step 2: Convert to fraction form
    7,642,286.60/10,546,355.14 = 4,204,453.82/x
  3. Step 3: Cross multiply
    7,642,286.60x = 10,546,355.14 × 4,204,453.82
  4. Step 4: Simplify right side
    7,642,286.60x = 44,341,663,102,717.87
  5. Step 5: Solve for x
    x = 44,341,663,102,717.87/7,642,286.60
  6. Step 6: Final answer
    x = 5,802,146.07

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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.