Finding the Fourth Proportional to 8,597,207.54, 11,863,717.57 and 4,729,629.26
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Solution
The fourth proportional to 8,597,207.54, 11,863,717.57 and 4,729,629.26 is: 6,526,652.46
Step by Step Solution
- Step 1: Write the proportion equation
8,597,207.54 : 11,863,717.57 = 4,729,629.26 : x - Step 2: Convert to fraction form
8,597,207.54/11,863,717.57 = 4,729,629.26/x - Step 3: Cross multiply
8,597,207.54x = 11,863,717.57 × 4,729,629.26 - Step 4: Simplify right side
8,597,207.54x = 56,110,985,751,448.09 - Step 5: Solve for x
x = 56,110,985,751,448.09/8,597,207.54 - Step 6: Final answer
x = 6,526,652.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.