Home / 36,128,039.39-49,856,743.65-19,608,164.13

Finding the Fourth Proportional to 36,128,039.39, 49,856,743.65 and 19,608,164.13

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Solution

The fourth proportional to 36,128,039.39, 49,856,743.65 and 19,608,164.13 is: 27,059,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128,039.39 : 49,856,743.65 = 19,608,164.13 : x
  2. Step 2: Convert to fraction form
    36,128,039.39/49,856,743.65 = 19,608,164.13/x
  3. Step 3: Cross multiply
    36,128,039.39x = 49,856,743.65 × 19,608,164.13
  4. Step 4: Simplify right side
    36,128,039.39x = 977,599,212,737,028.62
  5. Step 5: Solve for x
    x = 977,599,212,737,028.62/36,128,039.39
  6. Step 6: Final answer
    x = 27,059,293.26

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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.