Home / 28,082,809.20-42,124,213.80-24,894,163.20

Finding the Fourth Proportional to 28,082,809.20, 42,124,213.80 and 24,894,163.20

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Solution

The fourth proportional to 28,082,809.20, 42,124,213.80 and 24,894,163.20 is: 37,341,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,809.20 : 42,124,213.80 = 24,894,163.20 : x
  2. Step 2: Convert to fraction form
    28,082,809.20/42,124,213.80 = 24,894,163.20/x
  3. Step 3: Cross multiply
    28,082,809.20x = 42,124,213.80 × 24,894,163.20
  4. Step 4: Simplify right side
    28,082,809.20x = 1,048,647,053,008,892
  5. Step 5: Solve for x
    x = 1,048,647,053,008,892/28,082,809.20
  6. Step 6: Final answer
    x = 37,341,244.80

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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.