Home / 7,244,907.54-9,998,212.21-3,981,837.94

Finding the Fourth Proportional to 7,244,907.54, 9,998,212.21 and 3,981,837.94

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Solution

The fourth proportional to 7,244,907.54, 9,998,212.21 and 3,981,837.94 is: 5,495,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,907.54 : 9,998,212.21 = 3,981,837.94 : x
  2. Step 2: Convert to fraction form
    7,244,907.54/9,998,212.21 = 3,981,837.94/x
  3. Step 3: Cross multiply
    7,244,907.54x = 9,998,212.21 × 3,981,837.94
  4. Step 4: Simplify right side
    7,244,907.54x = 39,811,260,709,949.25
  5. Step 5: Solve for x
    x = 39,811,260,709,949.25/7,244,907.54
  6. Step 6: Final answer
    x = 5,495,068.16

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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.