Home / 30,588,305.23-42,206,922.09-17,533,161.82

Finding the Fourth Proportional to 30,588,305.23, 42,206,922.09 and 17,533,161.82

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Solution

The fourth proportional to 30,588,305.23, 42,206,922.09 and 17,533,161.82 is: 24,192,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,305.23 : 42,206,922.09 = 17,533,161.82 : x
  2. Step 2: Convert to fraction form
    30,588,305.23/42,206,922.09 = 17,533,161.82/x
  3. Step 3: Cross multiply
    30,588,305.23x = 42,206,922.09 × 17,533,161.82
  4. Step 4: Simplify right side
    30,588,305.23x = 740,020,794,928,102.62
  5. Step 5: Solve for x
    x = 740,020,794,928,102.62/30,588,305.23
  6. Step 6: Final answer
    x = 24,192,932.21

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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.