Finding the Fourth Proportional to 6,734,199.20, 10,102,791.40 and 1,941,514.44
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Solution
The fourth proportional to 6,734,199.20, 10,102,791.40 and 1,941,514.44 is: 2,912,701.99
Step by Step Solution
- Step 1: Write the proportion equation
6,734,199.20 : 10,102,791.40 = 1,941,514.44 : x - Step 2: Convert to fraction form
6,734,199.20/10,102,791.40 = 1,941,514.44/x - Step 3: Cross multiply
6,734,199.20x = 10,102,791.40 × 1,941,514.44 - Step 4: Simplify right side
6,734,199.20x = 19,614,715,387,407.82 - Step 5: Solve for x
x = 19,614,715,387,407.82/6,734,199.20 - Step 6: Final answer
x = 2,912,701.99
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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.