Finding the Fourth Proportional to 35,267,530.67, 48,676,352.46 and 20,383,486.94
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Solution
The fourth proportional to 35,267,530.67, 48,676,352.46 and 20,383,486.94 is: 28,133,350.31
Step by Step Solution
- Step 1: Write the proportion equation
35,267,530.67 : 48,676,352.46 = 20,383,486.94 : x - Step 2: Convert to fraction form
35,267,530.67/48,676,352.46 = 20,383,486.94/x - Step 3: Cross multiply
35,267,530.67x = 48,676,352.46 × 20,383,486.94 - Step 4: Simplify right side
35,267,530.67x = 992,193,794,700,499.62 - Step 5: Solve for x
x = 992,193,794,700,499.62/35,267,530.67 - Step 6: Final answer
x = 28,133,350.31
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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.