Home / 9,961,607.26-14,942,414.94-7,690,447.54

Finding the Fourth Proportional to 9,961,607.26, 14,942,414.94 and 7,690,447.54

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Solution

The fourth proportional to 9,961,607.26, 14,942,414.94 and 7,690,447.54 is: 11,535,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961,607.26 : 14,942,414.94 = 7,690,447.54 : x
  2. Step 2: Convert to fraction form
    9,961,607.26/14,942,414.94 = 7,690,447.54/x
  3. Step 3: Cross multiply
    9,961,607.26x = 14,942,414.94 × 7,690,447.54
  4. Step 4: Simplify right side
    9,961,607.26x = 114,913,858,216,982.25
  5. Step 5: Solve for x
    x = 114,913,858,216,982.25/9,961,607.26
  6. Step 6: Final answer
    x = 11,535,674.44

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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.