Home / 30,055,108.20-41,476,974.96-17,002,105.32

Finding the Fourth Proportional to 30,055,108.20, 41,476,974.96 and 17,002,105.32

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Solution

The fourth proportional to 30,055,108.20, 41,476,974.96 and 17,002,105.32 is: 23,463,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055,108.20 : 41,476,974.96 = 17,002,105.32 : x
  2. Step 2: Convert to fraction form
    30,055,108.20/41,476,974.96 = 17,002,105.32/x
  3. Step 3: Cross multiply
    30,055,108.20x = 41,476,974.96 × 17,002,105.32
  4. Step 4: Simplify right side
    30,055,108.20x = 705,195,896,624,922.88
  5. Step 5: Solve for x
    x = 705,195,896,624,922.88/30,055,108.20
  6. Step 6: Final answer
    x = 23,463,428.98

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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.