Finding the Fourth Proportional to 18,093,675.08, 27,101,538.66 and 8,494,669.64
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Solution
The fourth proportional to 18,093,675.08, 27,101,538.66 and 8,494,669.64 is: 12,723,706.86
Step by Step Solution
- Step 1: Write the proportion equation
18,093,675.08 : 27,101,538.66 = 8,494,669.64 : x - Step 2: Convert to fraction form
18,093,675.08/27,101,538.66 = 8,494,669.64/x - Step 3: Cross multiply
18,093,675.08x = 27,101,538.66 × 8,494,669.64 - Step 4: Simplify right side
18,093,675.08x = 230,218,617,652,388.31 - Step 5: Solve for x
x = 230,218,617,652,388.31/18,093,675.08 - Step 6: Final answer
x = 12,723,706.86
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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.