Home / 34,682,334.16-47,860,993.48-19,212,370.64

Finding the Fourth Proportional to 34,682,334.16, 47,860,993.48 and 19,212,370.64

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Solution

The fourth proportional to 34,682,334.16, 47,860,993.48 and 19,212,370.64 is: 26,512,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682,334.16 : 47,860,993.48 = 19,212,370.64 : x
  2. Step 2: Convert to fraction form
    34,682,334.16/47,860,993.48 = 19,212,370.64/x
  3. Step 3: Cross multiply
    34,682,334.16x = 47,860,993.48 × 19,212,370.64
  4. Step 4: Simplify right side
    34,682,334.16x = 919,523,145,936,383.38
  5. Step 5: Solve for x
    x = 919,523,145,936,383.38/34,682,334.16
  6. Step 6: Final answer
    x = 26,512,723.79

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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.