Home / 30,404,893.53-41,958,234.51-16,466,135.67

Finding the Fourth Proportional to 30,404,893.53, 41,958,234.51 and 16,466,135.67

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Solution

The fourth proportional to 30,404,893.53, 41,958,234.51 and 16,466,135.67 is: 22,722,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,893.53 : 41,958,234.51 = 16,466,135.67 : x
  2. Step 2: Convert to fraction form
    30,404,893.53/41,958,234.51 = 16,466,135.67/x
  3. Step 3: Cross multiply
    30,404,893.53x = 41,958,234.51 × 16,466,135.67
  4. Step 4: Simplify right side
    30,404,893.53x = 690,889,981,915,335.88
  5. Step 5: Solve for x
    x = 690,889,981,915,335.88/30,404,893.53
  6. Step 6: Final answer
    x = 22,722,986.39

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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.