Home / 33,640,963.11-46,424,546.88-18,171,047.72

Finding the Fourth Proportional to 33,640,963.11, 46,424,546.88 and 18,171,047.72

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Solution

The fourth proportional to 33,640,963.11, 46,424,546.88 and 18,171,047.72 is: 25,076,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640,963.11 : 46,424,546.88 = 18,171,047.72 : x
  2. Step 2: Convert to fraction form
    33,640,963.11/46,424,546.88 = 18,171,047.72/x
  3. Step 3: Cross multiply
    33,640,963.11x = 46,424,546.88 × 18,171,047.72
  4. Step 4: Simplify right side
    33,640,963.11x = 843,582,656,735,857.12
  5. Step 5: Solve for x
    x = 843,582,656,735,857.12/33,640,963.11
  6. Step 6: Final answer
    x = 25,076,055.46

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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.