Home / 33,015,872.80-49,523,809.20-25,457,600.80

Finding the Fourth Proportional to 33,015,872.80, 49,523,809.20 and 25,457,600.80

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Solution

The fourth proportional to 33,015,872.80, 49,523,809.20 and 25,457,600.80 is: 38,186,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,015,872.80 : 49,523,809.20 = 25,457,600.80 : x
  2. Step 2: Convert to fraction form
    33,015,872.80/49,523,809.20 = 25,457,600.80/x
  3. Step 3: Cross multiply
    33,015,872.80x = 49,523,809.20 × 25,457,600.80
  4. Step 4: Simplify right side
    33,015,872.80x = 1,260,757,364,708,967.50
  5. Step 5: Solve for x
    x = 1,260,757,364,708,967.50/33,015,872.80
  6. Step 6: Final answer
    x = 38,186,401.20

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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.