Home / 30,025,021.77-41,434,603.43-16,273,972.17

Finding the Fourth Proportional to 30,025,021.77, 41,434,603.43 and 16,273,972.17

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Solution

The fourth proportional to 30,025,021.77, 41,434,603.43 and 16,273,972.17 is: 22,458,121.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,021.77 : 41,434,603.43 = 16,273,972.17 : x
  2. Step 2: Convert to fraction form
    30,025,021.77/41,434,603.43 = 16,273,972.17/x
  3. Step 3: Cross multiply
    30,025,021.77x = 41,434,603.43 × 16,273,972.17
  4. Step 4: Simplify right side
    30,025,021.77x = 674,305,583,013,436.62
  5. Step 5: Solve for x
    x = 674,305,583,013,436.62/30,025,021.77
  6. Step 6: Final answer
    x = 22,458,121.37

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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.