Home / 5,347,428.33-7,379,400.87-2,900,093.39

Finding the Fourth Proportional to 5,347,428.33, 7,379,400.87 and 2,900,093.39

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Solution

The fourth proportional to 5,347,428.33, 7,379,400.87 and 2,900,093.39 is: 4,002,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,428.33 : 7,379,400.87 = 2,900,093.39 : x
  2. Step 2: Convert to fraction form
    5,347,428.33/7,379,400.87 = 2,900,093.39/x
  3. Step 3: Cross multiply
    5,347,428.33x = 7,379,400.87 × 2,900,093.39
  4. Step 4: Simplify right side
    5,347,428.33x = 21,400,951,685,247.25
  5. Step 5: Solve for x
    x = 21,400,951,685,247.25/5,347,428.33
  6. Step 6: Final answer
    x = 4,002,101.64

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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.