Finding the Fourth Proportional to 5,672,152.24, 7,827,594.42 and 3,093,888.40
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Solution
The fourth proportional to 5,672,152.24, 7,827,594.42 and 3,093,888.40 is: 4,269,579.26
Step by Step Solution
- Step 1: Write the proportion equation
5,672,152.24 : 7,827,594.42 = 3,093,888.40 : x - Step 2: Convert to fraction form
5,672,152.24/7,827,594.42 = 3,093,888.40/x - Step 3: Cross multiply
5,672,152.24x = 7,827,594.42 × 3,093,888.40 - Step 4: Simplify right side
5,672,152.24x = 24,217,703,575,942.73 - Step 5: Solve for x
x = 24,217,703,575,942.73/5,672,152.24 - Step 6: Final answer
x = 4,269,579.26
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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.