Home / 10,984,975.31-16,481,125.85-7,306,500.84

Finding the Fourth Proportional to 10,984,975.31, 16,481,125.85 and 7,306,500.84

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Solution

The fourth proportional to 10,984,975.31, 16,481,125.85 and 7,306,500.84 is: 10,962,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,975.31 : 16,481,125.85 = 7,306,500.84 : x
  2. Step 2: Convert to fraction form
    10,984,975.31/16,481,125.85 = 7,306,500.84/x
  3. Step 3: Cross multiply
    10,984,975.31x = 16,481,125.85 × 7,306,500.84
  4. Step 4: Simplify right side
    10,984,975.31x = 120,419,359,885,436.95
  5. Step 5: Solve for x
    x = 120,419,359,885,436.95/10,984,975.31
  6. Step 6: Final answer
    x = 10,962,187.58

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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.