Home / 30,195,224.61-41,669,960.90-16,785,149.13

Finding the Fourth Proportional to 30,195,224.61, 41,669,960.90 and 16,785,149.13

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Solution

The fourth proportional to 30,195,224.61, 41,669,960.90 and 16,785,149.13 is: 23,163,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,224.61 : 41,669,960.90 = 16,785,149.13 : x
  2. Step 2: Convert to fraction form
    30,195,224.61/41,669,960.90 = 16,785,149.13/x
  3. Step 3: Cross multiply
    30,195,224.61x = 41,669,960.90 × 16,785,149.13
  4. Step 4: Simplify right side
    30,195,224.61x = 699,436,507,863,843.25
  5. Step 5: Solve for x
    x = 699,436,507,863,843.25/30,195,224.61
  6. Step 6: Final answer
    x = 23,163,812.06

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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.