Home / 36,794,442.89-50,778,560.72-20,274,547.46

Finding the Fourth Proportional to 36,794,442.89, 50,778,560.72 and 20,274,547.46

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Solution

The fourth proportional to 36,794,442.89, 50,778,560.72 and 20,274,547.46 is: 27,980,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,794,442.89 : 50,778,560.72 = 20,274,547.46 : x
  2. Step 2: Convert to fraction form
    36,794,442.89/50,778,560.72 = 20,274,547.46/x
  3. Step 3: Cross multiply
    36,794,442.89x = 50,778,560.72 × 20,274,547.46
  4. Step 4: Simplify right side
    36,794,442.89x = 1,029,512,339,268,131.75
  5. Step 5: Solve for x
    x = 1,029,512,339,268,131.75/36,794,442.89
  6. Step 6: Final answer
    x = 27,980,104.02

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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.