Home / 33,640,990.20-46,424,585.04-18,171,074.82

Finding the Fourth Proportional to 33,640,990.20, 46,424,585.04 and 18,171,074.82

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Solution

The fourth proportional to 33,640,990.20, 46,424,585.04 and 18,171,074.82 is: 25,076,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640,990.20 : 46,424,585.04 = 18,171,074.82 : x
  2. Step 2: Convert to fraction form
    33,640,990.20/46,424,585.04 = 18,171,074.82/x
  3. Step 3: Cross multiply
    33,640,990.20x = 46,424,585.04 × 18,171,074.82
  4. Step 4: Simplify right side
    33,640,990.20x = 843,584,608,249,292.75
  5. Step 5: Solve for x
    x = 843,584,608,249,292.75/33,640,990.20
  6. Step 6: Final answer
    x = 25,076,093.28

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1.5x scale

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.