Home / 22,206,122.40-33,261,944.40-18,426,986.40

Finding the Fourth Proportional to 22,206,122.40, 33,261,944.40 and 18,426,986.40

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Solution

The fourth proportional to 22,206,122.40, 33,261,944.40 and 18,426,986.40 is: 27,601,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206,122.40 : 33,261,944.40 = 18,426,986.40 : x
  2. Step 2: Convert to fraction form
    22,206,122.40/33,261,944.40 = 18,426,986.40/x
  3. Step 3: Cross multiply
    22,206,122.40x = 33,261,944.40 × 18,426,986.40
  4. Step 4: Simplify right side
    22,206,122.40x = 612,917,397,096,356.12
  5. Step 5: Solve for x
    x = 612,917,397,096,356.12/22,206,122.40
  6. Step 6: Final answer
    x = 27,601,279.78

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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.