Home / 17,143,008.75-23,618,523.99-16,325,793.51

Finding the Fourth Proportional to 17,143,008.75, 23,618,523.99 and 16,325,793.51

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Solution

The fourth proportional to 17,143,008.75, 23,618,523.99 and 16,325,793.51 is: 22,492,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,008.75 : 23,618,523.99 = 16,325,793.51 : x
  2. Step 2: Convert to fraction form
    17,143,008.75/23,618,523.99 = 16,325,793.51/x
  3. Step 3: Cross multiply
    17,143,008.75x = 23,618,523.99 × 16,325,793.51
  4. Step 4: Simplify right side
    17,143,008.75x = 385,591,145,671,721.25
  5. Step 5: Solve for x
    x = 385,591,145,671,721.25/17,143,008.75
  6. Step 6: Final answer
    x = 22,492,617.91

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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.