Home / 29,984,940-44,980,154.84-8,419,396.22

Finding the Fourth Proportional to 29,984,940, 44,980,154.84 and 8,419,396.22

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Solution

The fourth proportional to 29,984,940, 44,980,154.84 and 8,419,396.22 is: 12,629,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984,940 : 44,980,154.84 = 8,419,396.22 : x
  2. Step 2: Convert to fraction form
    29,984,940/44,980,154.84 = 8,419,396.22/x
  3. Step 3: Cross multiply
    29,984,940x = 44,980,154.84 × 8,419,396.22
  4. Step 4: Simplify right side
    29,984,940x = 378,705,745,634,910.75
  5. Step 5: Solve for x
    x = 378,705,745,634,910.75/29,984,940
  6. Step 6: Final answer
    x = 12,629,865.05

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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.