Finding the Fourth Proportional to 27,372,266.93, 41,053,167.79 and 8,203,024.01
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Solution
The fourth proportional to 27,372,266.93, 41,053,167.79 and 8,203,024.01 is: 12,302,967.89
Step by Step Solution
- Step 1: Write the proportion equation
27,372,266.93 : 41,053,167.79 = 8,203,024.01 : x - Step 2: Convert to fraction form
27,372,266.93/41,053,167.79 = 8,203,024.01/x - Step 3: Cross multiply
27,372,266.93x = 41,053,167.79 × 8,203,024.01 - Step 4: Simplify right side
27,372,266.93x = 336,760,121,150,054 - Step 5: Solve for x
x = 336,760,121,150,054/27,372,266.93 - Step 6: Final answer
x = 12,302,967.89
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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.