Home / 8,836,156.92-12,193,969.69-4,968,644.25

Finding the Fourth Proportional to 8,836,156.92, 12,193,969.69 and 4,968,644.25

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Solution

The fourth proportional to 8,836,156.92, 12,193,969.69 and 4,968,644.25 is: 6,856,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,156.92 : 12,193,969.69 = 4,968,644.25 : x
  2. Step 2: Convert to fraction form
    8,836,156.92/12,193,969.69 = 4,968,644.25/x
  3. Step 3: Cross multiply
    8,836,156.92x = 12,193,969.69 × 4,968,644.25
  4. Step 4: Simplify right side
    8,836,156.92x = 60,587,497,436,830.98
  5. Step 5: Solve for x
    x = 60,587,497,436,830.98/8,836,156.92
  6. Step 6: Final answer
    x = 6,856,770.20

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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.