Home / 6,910,866.35-10,366,299.53-6,804,578.15

Finding the Fourth Proportional to 6,910,866.35, 10,366,299.53 and 6,804,578.15

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Solution

The fourth proportional to 6,910,866.35, 10,366,299.53 and 6,804,578.15 is: 10,206,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,866.35 : 10,366,299.53 = 6,804,578.15 : x
  2. Step 2: Convert to fraction form
    6,910,866.35/10,366,299.53 = 6,804,578.15/x
  3. Step 3: Cross multiply
    6,910,866.35x = 10,366,299.53 × 6,804,578.15
  4. Step 4: Simplify right side
    6,910,866.35x = 70,538,295,278,193.27
  5. Step 5: Solve for x
    x = 70,538,295,278,193.27/6,910,866.35
  6. Step 6: Final answer
    x = 10,206,867.23

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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.