Finding the Fourth Proportional to 38,253,316.58, 57,402,203.06 and 16,093,835.88
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Solution
The fourth proportional to 38,253,316.58, 57,402,203.06 and 16,093,835.88 is: 24,150,105.61
Step by Step Solution
- Step 1: Write the proportion equation
38,253,316.58 : 57,402,203.06 = 16,093,835.88 : x - Step 2: Convert to fraction form
38,253,316.58/57,402,203.06 = 16,093,835.88/x - Step 3: Cross multiply
38,253,316.58x = 57,402,203.06 × 16,093,835.88 - Step 4: Simplify right side
38,253,316.58x = 923,821,635,198,073.88 - Step 5: Solve for x
x = 923,821,635,198,073.88/38,253,316.58 - Step 6: Final answer
x = 24,150,105.61
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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.