Home / 33,640,995.70-46,424,592.63-18,171,080.32

Finding the Fourth Proportional to 33,640,995.70, 46,424,592.63 and 18,171,080.32

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Solution

The fourth proportional to 33,640,995.70, 46,424,592.63 and 18,171,080.32 is: 25,076,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640,995.70 : 46,424,592.63 = 18,171,080.32 : x
  2. Step 2: Convert to fraction form
    33,640,995.70/46,424,592.63 = 18,171,080.32/x
  3. Step 3: Cross multiply
    33,640,995.70x = 46,424,592.63 × 18,171,080.32
  4. Step 4: Simplify right side
    33,640,995.70x = 843,585,001,503,010.12
  5. Step 5: Solve for x
    x = 843,585,001,503,010.12/33,640,995.70
  6. Step 6: Final answer
    x = 25,076,100.87

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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.