Home / 11,504,093.52-15,875,981.42-6,347,787.21

Finding the Fourth Proportional to 11,504,093.52, 15,875,981.42 and 6,347,787.21

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Solution

The fourth proportional to 11,504,093.52, 15,875,981.42 and 6,347,787.21 is: 8,760,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,093.52 : 15,875,981.42 = 6,347,787.21 : x
  2. Step 2: Convert to fraction form
    11,504,093.52/15,875,981.42 = 6,347,787.21/x
  3. Step 3: Cross multiply
    11,504,093.52x = 15,875,981.42 × 6,347,787.21
  4. Step 4: Simplify right side
    11,504,093.52x = 100,777,351,831,869.62
  5. Step 5: Solve for x
    x = 100,777,351,831,869.62/11,504,093.52
  6. Step 6: Final answer
    x = 8,760,129.75

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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.