Finding the Fourth Proportional to 16,279,613.74, 24,419,167.88 and 5,504,481.82
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Solution
The fourth proportional to 16,279,613.74, 24,419,167.88 and 5,504,481.82 is: 8,256,637.28
Step by Step Solution
- Step 1: Write the proportion equation
16,279,613.74 : 24,419,167.88 = 5,504,481.82 : x - Step 2: Convert to fraction form
16,279,613.74/24,419,167.88 = 5,504,481.82/x - Step 3: Cross multiply
16,279,613.74x = 24,419,167.88 × 5,504,481.82 - Step 4: Simplify right side
16,279,613.74x = 134,414,865,654,987.94 - Step 5: Solve for x
x = 134,414,865,654,987.94/16,279,613.74 - Step 6: Final answer
x = 8,256,637.28
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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.