Finding the Fourth Proportional to 32,538,450.96, 48,807,463.68 and 8,277,171.12
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Solution
The fourth proportional to 32,538,450.96, 48,807,463.68 and 8,277,171.12 is: 12,415,702.56
Step by Step Solution
- Step 1: Write the proportion equation
32,538,450.96 : 48,807,463.68 = 8,277,171.12 : x - Step 2: Convert to fraction form
32,538,450.96/48,807,463.68 = 8,277,171.12/x - Step 3: Cross multiply
32,538,450.96x = 48,807,463.68 × 8,277,171.12 - Step 4: Simplify right side
32,538,450.96x = 403,987,728,812,544.94 - Step 5: Solve for x
x = 403,987,728,812,544.94/32,538,450.96 - Step 6: Final answer
x = 12,415,702.56
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1.5x scale
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.