Home / 33,640,981.20-46,424,572.62-18,171,065.82

Finding the Fourth Proportional to 33,640,981.20, 46,424,572.62 and 18,171,065.82

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Solution

The fourth proportional to 33,640,981.20, 46,424,572.62 and 18,171,065.82 is: 25,076,080.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640,981.20 : 46,424,572.62 = 18,171,065.82 : x
  2. Step 2: Convert to fraction form
    33,640,981.20/46,424,572.62 = 18,171,065.82/x
  3. Step 3: Cross multiply
    33,640,981.20x = 46,424,572.62 × 18,171,065.82
  4. Step 4: Simplify right side
    33,640,981.20x = 843,583,964,743,389.88
  5. Step 5: Solve for x
    x = 843,583,964,743,389.88/33,640,981.20
  6. Step 6: Final answer
    x = 25,076,080.86

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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.