Home / 33,513,447.06-46,253,220.21-18,830,249.82

Finding the Fourth Proportional to 33,513,447.06, 46,253,220.21 and 18,830,249.82

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Solution

The fourth proportional to 33,513,447.06, 46,253,220.21 and 18,830,249.82 is: 25,988,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513,447.06 : 46,253,220.21 = 18,830,249.82 : x
  2. Step 2: Convert to fraction form
    33,513,447.06/46,253,220.21 = 18,830,249.82/x
  3. Step 3: Cross multiply
    33,513,447.06x = 46,253,220.21 × 18,830,249.82
  4. Step 4: Simplify right side
    33,513,447.06x = 870,959,691,533,772.88
  5. Step 5: Solve for x
    x = 870,959,691,533,772.88/33,513,447.06
  6. Step 6: Final answer
    x = 25,988,364.91

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Double scale
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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.