Home / 11,682,492.60-17,518,490.10-4,491,636.60

Finding the Fourth Proportional to 11,682,492.60, 17,518,490.10 and 4,491,636.60

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Solution

The fourth proportional to 11,682,492.60, 17,518,490.10 and 4,491,636.60 is: 6,735,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,492.60 : 17,518,490.10 = 4,491,636.60 : x
  2. Step 2: Convert to fraction form
    11,682,492.60/17,518,490.10 = 4,491,636.60/x
  3. Step 3: Cross multiply
    11,682,492.60x = 17,518,490.10 × 4,491,636.60
  4. Step 4: Simplify right side
    11,682,492.60x = 78,686,691,309,897.66
  5. Step 5: Solve for x
    x = 78,686,691,309,897.66/11,682,492.60
  6. Step 6: Final answer
    x = 6,735,436.86

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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.