Finding the Fourth Proportional to 32,538,963.24, 44,903,474.82 and 17,854,350.12
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Solution
The fourth proportional to 32,538,963.24, 44,903,474.82 and 17,854,350.12 is: 24,638,841.60
Step by Step Solution
- Step 1: Write the proportion equation
32,538,963.24 : 44,903,474.82 = 17,854,350.12 : x - Step 2: Convert to fraction form
32,538,963.24/44,903,474.82 = 17,854,350.12/x - Step 3: Cross multiply
32,538,963.24x = 44,903,474.82 × 17,854,350.12 - Step 4: Simplify right side
32,538,963.24x = 801,722,361,040,884 - Step 5: Solve for x
x = 801,722,361,040,884/32,538,963.24 - Step 6: Final answer
x = 24,638,841.60
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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.