Home / 7,970,087.07-11,949,583.64-3,531,101.56

Finding the Fourth Proportional to 7,970,087.07, 11,949,583.64 and 3,531,101.56

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Solution

The fourth proportional to 7,970,087.07, 11,949,583.64 and 3,531,101.56 is: 5,294,194.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,087.07 : 11,949,583.64 = 3,531,101.56 : x
  2. Step 2: Convert to fraction form
    7,970,087.07/11,949,583.64 = 3,531,101.56/x
  3. Step 3: Cross multiply
    7,970,087.07x = 11,949,583.64 × 3,531,101.56
  4. Step 4: Simplify right side
    7,970,087.07x = 42,195,193,438,590.18
  5. Step 5: Solve for x
    x = 42,195,193,438,590.18/7,970,087.07
  6. Step 6: Final answer
    x = 5,294,194.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.