Home / 10,432,857.70-15,649,286.55-4,764,153.70

Finding the Fourth Proportional to 10,432,857.70, 15,649,286.55 and 4,764,153.70

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Solution

The fourth proportional to 10,432,857.70, 15,649,286.55 and 4,764,153.70 is: 7,146,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,857.70 : 15,649,286.55 = 4,764,153.70 : x
  2. Step 2: Convert to fraction form
    10,432,857.70/15,649,286.55 = 4,764,153.70/x
  3. Step 3: Cross multiply
    10,432,857.70x = 15,649,286.55 × 4,764,153.70
  4. Step 4: Simplify right side
    10,432,857.70x = 74,555,606,419,542.73
  5. Step 5: Solve for x
    x = 74,555,606,419,542.73/10,432,857.70
  6. Step 6: Final answer
    x = 7,146,230.55

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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.