Home / 7,760,354.25-10,709,619.25-4,322,596.80

Finding the Fourth Proportional to 7,760,354.25, 10,709,619.25 and 4,322,596.80

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Solution

The fourth proportional to 7,760,354.25, 10,709,619.25 and 4,322,596.80 is: 5,965,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,354.25 : 10,709,619.25 = 4,322,596.80 : x
  2. Step 2: Convert to fraction form
    7,760,354.25/10,709,619.25 = 4,322,596.80/x
  3. Step 3: Cross multiply
    7,760,354.25x = 10,709,619.25 × 4,322,596.80
  4. Step 4: Simplify right side
    7,760,354.25x = 46,293,365,899,268.40
  5. Step 5: Solve for x
    x = 46,293,365,899,268.40/7,760,354.25
  6. Step 6: Final answer
    x = 5,965,367.61

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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.