Finding the Fourth Proportional to 5,377,269.02, 7,420,537.41 and 2,929,900.29
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Solution
The fourth proportional to 5,377,269.02, 7,420,537.41 and 2,929,900.29 is: 4,043,211.27
Step by Step Solution
- Step 1: Write the proportion equation
5,377,269.02 : 7,420,537.41 = 2,929,900.29 : x - Step 2: Convert to fraction form
5,377,269.02/7,420,537.41 = 2,929,900.29/x - Step 3: Cross multiply
5,377,269.02x = 7,420,537.41 × 2,929,900.29 - Step 4: Simplify right side
5,377,269.02x = 21,741,434,709,514.85 - Step 5: Solve for x
x = 21,741,434,709,514.85/5,377,269.02 - Step 6: Final answer
x = 4,043,211.27
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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.