Home / 22,426,823.20-33,640,234.80-18,441,015.70

Finding the Fourth Proportional to 22,426,823.20, 33,640,234.80 and 18,441,015.70

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Solution

The fourth proportional to 22,426,823.20, 33,640,234.80 and 18,441,015.70 is: 27,661,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426,823.20 : 33,640,234.80 = 18,441,015.70 : x
  2. Step 2: Convert to fraction form
    22,426,823.20/33,640,234.80 = 18,441,015.70/x
  3. Step 3: Cross multiply
    22,426,823.20x = 33,640,234.80 × 18,441,015.70
  4. Step 4: Simplify right side
    22,426,823.20x = 620,360,098,098,486.25
  5. Step 5: Solve for x
    x = 620,360,098,098,486.25/22,426,823.20
  6. Step 6: Final answer
    x = 27,661,523.55

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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.