Finding the Fourth Proportional to 5,932,257.50, 8,186,441.62 and 3,485,091.62
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Solution
The fourth proportional to 5,932,257.50, 8,186,441.62 and 3,485,091.62 is: 4,809,383.12
Step by Step Solution
- Step 1: Write the proportion equation
5,932,257.50 : 8,186,441.62 = 3,485,091.62 : x - Step 2: Convert to fraction form
5,932,257.50/8,186,441.62 = 3,485,091.62/x - Step 3: Cross multiply
5,932,257.50x = 8,186,441.62 × 3,485,091.62 - Step 4: Simplify right side
5,932,257.50x = 28,530,499,087,481.23 - Step 5: Solve for x
x = 28,530,499,087,481.23/5,932,257.50 - Step 6: Final answer
x = 4,809,383.12
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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.