Home / 36,629,936.40-55,007,890.20-25,922,384.40

Finding the Fourth Proportional to 36,629,936.40, 55,007,890.20 and 25,922,384.40

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Solution

The fourth proportional to 36,629,936.40, 55,007,890.20 and 25,922,384.40 is: 38,928,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,629,936.40 : 55,007,890.20 = 25,922,384.40 : x
  2. Step 2: Convert to fraction form
    36,629,936.40/55,007,890.20 = 25,922,384.40/x
  3. Step 3: Cross multiply
    36,629,936.40x = 55,007,890.20 × 25,922,384.40
  4. Step 4: Simplify right side
    36,629,936.40x = 1,425,935,674,797,393
  5. Step 5: Solve for x
    x = 1,425,935,674,797,393/36,629,936.40
  6. Step 6: Final answer
    x = 38,928,150.44

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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.