Finding the Fourth Proportional to 7,958,067.08, 11,937,085.70 and 2,493,580.24
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Solution
The fourth proportional to 7,958,067.08, 11,937,085.70 and 2,493,580.24 is: 3,740,365.69
Step by Step Solution
- Step 1: Write the proportion equation
7,958,067.08 : 11,937,085.70 = 2,493,580.24 : x - Step 2: Convert to fraction form
7,958,067.08/11,937,085.70 = 2,493,580.24/x - Step 3: Cross multiply
7,958,067.08x = 11,937,085.70 × 2,493,580.24 - Step 4: Simplify right side
7,958,067.08x = 29,766,081,027,160.02 - Step 5: Solve for x
x = 29,766,081,027,160.02/7,958,067.08 - Step 6: Final answer
x = 3,740,365.69
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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.