Home / 11,679,977.63-17,523,709.17-8,178,183

Finding the Fourth Proportional to 11,679,977.63, 17,523,709.17 and 8,178,183

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Solution

The fourth proportional to 11,679,977.63, 17,523,709.17 and 8,178,183 is: 12,269,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,977.63 : 17,523,709.17 = 8,178,183 : x
  2. Step 2: Convert to fraction form
    11,679,977.63/17,523,709.17 = 8,178,183/x
  3. Step 3: Cross multiply
    11,679,977.63x = 17,523,709.17 × 8,178,183
  4. Step 4: Simplify right side
    11,679,977.63x = 143,312,100,431,038.12
  5. Step 5: Solve for x
    x = 143,312,100,431,038.12/11,679,977.63
  6. Step 6: Final answer
    x = 12,269,895.12

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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.