Finding the Fourth Proportional to 6,915,844.26, 10,373,619.78 and 2,305,163.88
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Solution
The fourth proportional to 6,915,844.26, 10,373,619.78 and 2,305,163.88 is: 3,457,696.95
Step by Step Solution
- Step 1: Write the proportion equation
6,915,844.26 : 10,373,619.78 = 2,305,163.88 : x - Step 2: Convert to fraction form
6,915,844.26/10,373,619.78 = 2,305,163.88/x - Step 3: Cross multiply
6,915,844.26x = 10,373,619.78 × 2,305,163.88 - Step 4: Simplify right side
6,915,844.26x = 23,912,893,621,709.54 - Step 5: Solve for x
x = 23,912,893,621,709.54/6,915,844.26 - Step 6: Final answer
x = 3,457,696.95
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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.