Home / 36,407,382.26-50,241,228.21-20,109,508.34

Finding the Fourth Proportional to 36,407,382.26, 50,241,228.21 and 20,109,508.34

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Solution

The fourth proportional to 36,407,382.26, 50,241,228.21 and 20,109,508.34 is: 27,750,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407,382.26 : 50,241,228.21 = 20,109,508.34 : x
  2. Step 2: Convert to fraction form
    36,407,382.26/50,241,228.21 = 20,109,508.34/x
  3. Step 3: Cross multiply
    36,407,382.26x = 50,241,228.21 × 20,109,508.34
  4. Step 4: Simplify right side
    36,407,382.26x = 1,010,326,397,700,838.25
  5. Step 5: Solve for x
    x = 1,010,326,397,700,838.25/36,407,382.26
  6. Step 6: Final answer
    x = 27,750,591.64

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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.