Home / 10,770,350.34-14,861,050.69-6,419,841.45

Finding the Fourth Proportional to 10,770,350.34, 14,861,050.69 and 6,419,841.45

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Solution

The fourth proportional to 10,770,350.34, 14,861,050.69 and 6,419,841.45 is: 8,858,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770,350.34 : 14,861,050.69 = 6,419,841.45 : x
  2. Step 2: Convert to fraction form
    10,770,350.34/14,861,050.69 = 6,419,841.45/x
  3. Step 3: Cross multiply
    10,770,350.34x = 14,861,050.69 × 6,419,841.45
  4. Step 4: Simplify right side
    10,770,350.34x = 95,405,589,216,012.58
  5. Step 5: Solve for x
    x = 95,405,589,216,012.58/10,770,350.34
  6. Step 6: Final answer
    x = 8,858,169.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.