Finding the Fourth Proportional to 5,986,437.36, 8,261,269.56 and 3,270,202.80
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Solution
The fourth proportional to 5,986,437.36, 8,261,269.56 and 3,270,202.80 is: 4,512,872.22
Step by Step Solution
- Step 1: Write the proportion equation
5,986,437.36 : 8,261,269.56 = 3,270,202.80 : x - Step 2: Convert to fraction form
5,986,437.36/8,261,269.56 = 3,270,202.80/x - Step 3: Cross multiply
5,986,437.36x = 8,261,269.56 × 3,270,202.80 - Step 4: Simplify right side
5,986,437.36x = 27,016,026,846,666.77 - Step 5: Solve for x
x = 27,016,026,846,666.77/5,986,437.36 - Step 6: Final answer
x = 4,512,872.22
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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.