Home / 18,059,916.89-24,912,262.41-11,526,181.94

Finding the Fourth Proportional to 18,059,916.89, 24,912,262.41 and 11,526,181.94

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Solution

The fourth proportional to 18,059,916.89, 24,912,262.41 and 11,526,181.94 is: 15,899,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,059,916.89 : 24,912,262.41 = 11,526,181.94 : x
  2. Step 2: Convert to fraction form
    18,059,916.89/24,912,262.41 = 11,526,181.94/x
  3. Step 3: Cross multiply
    18,059,916.89x = 24,912,262.41 × 11,526,181.94
  4. Step 4: Simplify right side
    18,059,916.89x = 287,143,268,950,121.56
  5. Step 5: Solve for x
    x = 287,143,268,950,121.56/18,059,916.89
  6. Step 6: Final answer
    x = 15,899,478.98

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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.