Finding the Fourth Proportional to 8,245,534.73, 12,372,326.17 and 5,832,193.89
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Solution
The fourth proportional to 8,245,534.73, 12,372,326.17 and 5,832,193.89 is: 8,751,137.13
Step by Step Solution
- Step 1: Write the proportion equation
8,245,534.73 : 12,372,326.17 = 5,832,193.89 : x - Step 2: Convert to fraction form
8,245,534.73/12,372,326.17 = 5,832,193.89/x - Step 3: Cross multiply
8,245,534.73x = 12,372,326.17 × 5,832,193.89 - Step 4: Simplify right side
8,245,534.73x = 72,157,805,125,576.84 - Step 5: Solve for x
x = 72,157,805,125,576.84/8,245,534.73 - Step 6: Final answer
x = 8,751,137.13
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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.