Home / 30,000,902.75-41,401,102.31-16,770,076.94

Finding the Fourth Proportional to 30,000,902.75, 41,401,102.31 and 16,770,076.94

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Solution

The fourth proportional to 30,000,902.75, 41,401,102.31 and 16,770,076.94 is: 23,142,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,902.75 : 41,401,102.31 = 16,770,076.94 : x
  2. Step 2: Convert to fraction form
    30,000,902.75/41,401,102.31 = 16,770,076.94/x
  3. Step 3: Cross multiply
    30,000,902.75x = 41,401,102.31 × 16,770,076.94
  4. Step 4: Simplify right side
    30,000,902.75x = 694,299,670,848,655.88
  5. Step 5: Solve for x
    x = 694,299,670,848,655.88/30,000,902.75
  6. Step 6: Final answer
    x = 23,142,625.97

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1.5x scale

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.