Home / 12,395,960.60-18,593,940.90-4,306,247.60

Finding the Fourth Proportional to 12,395,960.60, 18,593,940.90 and 4,306,247.60

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Solution

The fourth proportional to 12,395,960.60, 18,593,940.90 and 4,306,247.60 is: 6,459,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395,960.60 : 18,593,940.90 = 4,306,247.60 : x
  2. Step 2: Convert to fraction form
    12,395,960.60/18,593,940.90 = 4,306,247.60/x
  3. Step 3: Cross multiply
    12,395,960.60x = 18,593,940.90 × 4,306,247.60
  4. Step 4: Simplify right side
    12,395,960.60x = 80,070,113,375,166.83
  5. Step 5: Solve for x
    x = 80,070,113,375,166.83/12,395,960.60
  6. Step 6: Final answer
    x = 6,459,371.40

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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.