Home / 22,147,999.80-33,190,895.70-17,606,815.80

Finding the Fourth Proportional to 22,147,999.80, 33,190,895.70 and 17,606,815.80

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Solution

The fourth proportional to 22,147,999.80, 33,190,895.70 and 17,606,815.80 is: 26,385,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,999.80 : 33,190,895.70 = 17,606,815.80 : x
  2. Step 2: Convert to fraction form
    22,147,999.80/33,190,895.70 = 17,606,815.80/x
  3. Step 3: Cross multiply
    22,147,999.80x = 33,190,895.70 × 17,606,815.80
  4. Step 4: Simplify right side
    22,147,999.80x = 584,385,986,826,912.12
  5. Step 5: Solve for x
    x = 584,385,986,826,912.12/22,147,999.80
  6. Step 6: Final answer
    x = 26,385,497.21

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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.