Home / 36,627,894.36-50,546,369.25-20,107,607.40

Finding the Fourth Proportional to 36,627,894.36, 50,546,369.25 and 20,107,607.40

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Solution

The fourth proportional to 36,627,894.36, 50,546,369.25 and 20,107,607.40 is: 27,748,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627,894.36 : 50,546,369.25 = 20,107,607.40 : x
  2. Step 2: Convert to fraction form
    36,627,894.36/50,546,369.25 = 20,107,607.40/x
  3. Step 3: Cross multiply
    36,627,894.36x = 50,546,369.25 × 20,107,607.40
  4. Step 4: Simplify right side
    36,627,894.36x = 1,016,366,548,374,432.38
  5. Step 5: Solve for x
    x = 1,016,366,548,374,432.38/36,627,894.36
  6. Step 6: Final answer
    x = 27,748,429.61

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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.