Home / 33,545,872.80-50,318,809.20-30,250,938.60

Finding the Fourth Proportional to 33,545,872.80, 50,318,809.20 and 30,250,938.60

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Solution

The fourth proportional to 33,545,872.80, 50,318,809.20 and 30,250,938.60 is: 45,376,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,545,872.80 : 50,318,809.20 = 30,250,938.60 : x
  2. Step 2: Convert to fraction form
    33,545,872.80/50,318,809.20 = 30,250,938.60/x
  3. Step 3: Cross multiply
    33,545,872.80x = 50,318,809.20 × 30,250,938.60
  4. Step 4: Simplify right side
    33,545,872.80x = 1,522,191,207,534,315.25
  5. Step 5: Solve for x
    x = 1,522,191,207,534,315.25/33,545,872.80
  6. Step 6: Final answer
    x = 45,376,407.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.