Home / 11,682,974.78-16,123,475.97-6,457,003.32

Finding the Fourth Proportional to 11,682,974.78, 16,123,475.97 and 6,457,003.32

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Solution

The fourth proportional to 11,682,974.78, 16,123,475.97 and 6,457,003.32 is: 8,911,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,974.78 : 16,123,475.97 = 6,457,003.32 : x
  2. Step 2: Convert to fraction form
    11,682,974.78/16,123,475.97 = 6,457,003.32/x
  3. Step 3: Cross multiply
    11,682,974.78x = 16,123,475.97 × 6,457,003.32
  4. Step 4: Simplify right side
    11,682,974.78x = 104,109,337,868,230.23
  5. Step 5: Solve for x
    x = 104,109,337,868,230.23/11,682,974.78
  6. Step 6: Final answer
    x = 8,911,201.12

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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.