Home / 11,923,576.60-17,886,336.90-5,100,201.40

Finding the Fourth Proportional to 11,923,576.60, 17,886,336.90 and 5,100,201.40

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Solution

The fourth proportional to 11,923,576.60, 17,886,336.90 and 5,100,201.40 is: 7,650,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,576.60 : 17,886,336.90 = 5,100,201.40 : x
  2. Step 2: Convert to fraction form
    11,923,576.60/17,886,336.90 = 5,100,201.40/x
  3. Step 3: Cross multiply
    11,923,576.60x = 17,886,336.90 × 5,100,201.40
  4. Step 4: Simplify right side
    11,923,576.60x = 91,223,920,498,251.66
  5. Step 5: Solve for x
    x = 91,223,920,498,251.66/11,923,576.60
  6. Step 6: Final answer
    x = 7,650,717.86

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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.