Home / 6,648,139.70-9,969,293.55-3,052,711.70

Finding the Fourth Proportional to 6,648,139.70, 9,969,293.55 and 3,052,711.70

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Solution

The fourth proportional to 6,648,139.70, 9,969,293.55 and 3,052,711.70 is: 4,577,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,139.70 : 9,969,293.55 = 3,052,711.70 : x
  2. Step 2: Convert to fraction form
    6,648,139.70/9,969,293.55 = 3,052,711.70/x
  3. Step 3: Cross multiply
    6,648,139.70x = 9,969,293.55 × 3,052,711.70
  4. Step 4: Simplify right side
    6,648,139.70x = 30,433,379,060,819.54
  5. Step 5: Solve for x
    x = 30,433,379,060,819.54/6,648,139.70
  6. Step 6: Final answer
    x = 4,577,728.57

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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.