Home / 25,816,497.77-38,728,953.20-7,622,532.11

Finding the Fourth Proportional to 25,816,497.77, 38,728,953.20 and 7,622,532.11

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Solution

The fourth proportional to 25,816,497.77, 38,728,953.20 and 7,622,532.11 is: 11,435,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,816,497.77 : 38,728,953.20 = 7,622,532.11 : x
  2. Step 2: Convert to fraction form
    25,816,497.77/38,728,953.20 = 7,622,532.11/x
  3. Step 3: Cross multiply
    25,816,497.77x = 38,728,953.20 × 7,622,532.11
  4. Step 4: Simplify right side
    25,816,497.77x = 295,212,689,469,565.94
  5. Step 5: Solve for x
    x = 295,212,689,469,565.94/25,816,497.77
  6. Step 6: Final answer
    x = 11,435,040.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.