Home / 17,320,960.70-25,987,661.85-16,698,880.70

Finding the Fourth Proportional to 17,320,960.70, 25,987,661.85 and 16,698,880.70

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Solution

The fourth proportional to 17,320,960.70, 25,987,661.85 and 16,698,880.70 is: 25,054,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,320,960.70 : 25,987,661.85 = 16,698,880.70 : x
  2. Step 2: Convert to fraction form
    17,320,960.70/25,987,661.85 = 16,698,880.70/x
  3. Step 3: Cross multiply
    17,320,960.70x = 25,987,661.85 × 16,698,880.70
  4. Step 4: Simplify right side
    17,320,960.70x = 433,964,864,905,091.31
  5. Step 5: Solve for x
    x = 433,964,864,905,091.31/17,320,960.70
  6. Step 6: Final answer
    x = 25,054,318.43

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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.