Home / 11,825,093.70-17,737,640.55-9,911,906.10

Finding the Fourth Proportional to 11,825,093.70, 17,737,640.55 and 9,911,906.10

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Solution

The fourth proportional to 11,825,093.70, 17,737,640.55 and 9,911,906.10 is: 14,867,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,093.70 : 17,737,640.55 = 9,911,906.10 : x
  2. Step 2: Convert to fraction form
    11,825,093.70/17,737,640.55 = 9,911,906.10/x
  3. Step 3: Cross multiply
    11,825,093.70x = 17,737,640.55 × 9,911,906.10
  4. Step 4: Simplify right side
    11,825,093.70x = 175,813,827,567,152.34
  5. Step 5: Solve for x
    x = 175,813,827,567,152.34/11,825,093.70
  6. Step 6: Final answer
    x = 14,867,859.15

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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.