Home / 16,181,672.70-24,256,179.45-8,082,191.10

Finding the Fourth Proportional to 16,181,672.70, 24,256,179.45 and 8,082,191.10

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Solution

The fourth proportional to 16,181,672.70, 24,256,179.45 and 8,082,191.10 is: 12,115,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,672.70 : 24,256,179.45 = 8,082,191.10 : x
  2. Step 2: Convert to fraction form
    16,181,672.70/24,256,179.45 = 8,082,191.10/x
  3. Step 3: Cross multiply
    16,181,672.70x = 24,256,179.45 × 8,082,191.10
  4. Step 4: Simplify right side
    16,181,672.70x = 196,043,077,670,792.88
  5. Step 5: Solve for x
    x = 196,043,077,670,792.88/16,181,672.70
  6. Step 6: Final answer
    x = 12,115,130.57

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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.