Home / 8,835,939.20-12,193,353.72-4,968,360.92

Finding the Fourth Proportional to 8,835,939.20, 12,193,353.72 and 4,968,360.92

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Solution

The fourth proportional to 8,835,939.20, 12,193,353.72 and 4,968,360.92 is: 6,856,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,939.20 : 12,193,353.72 = 4,968,360.92 : x
  2. Step 2: Convert to fraction form
    8,835,939.20/12,193,353.72 = 4,968,360.92/x
  3. Step 3: Cross multiply
    8,835,939.20x = 12,193,353.72 × 4,968,360.92
  4. Step 4: Simplify right side
    8,835,939.20x = 60,580,982,106,184.62
  5. Step 5: Solve for x
    x = 60,580,982,106,184.62/8,835,939.20
  6. Step 6: Final answer
    x = 6,856,201.78

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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.