Finding the Fourth Proportional to 7,514,218.99, 11,272,667.42 and 2,397,771.37
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Solution
The fourth proportional to 7,514,218.99, 11,272,667.42 and 2,397,771.37 is: 3,597,084.31
Step by Step Solution
- Step 1: Write the proportion equation
7,514,218.99 : 11,272,667.42 = 2,397,771.37 : x - Step 2: Convert to fraction form
7,514,218.99/11,272,667.42 = 2,397,771.37/x - Step 3: Cross multiply
7,514,218.99x = 11,272,667.42 × 2,397,771.37 - Step 4: Simplify right side
7,514,218.99x = 27,029,279,203,207.77 - Step 5: Solve for x
x = 27,029,279,203,207.77/7,514,218.99 - Step 6: Final answer
x = 3,597,084.31
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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.