Finding the Fourth Proportional to 8,194,195.06, 11,307,987.36 and 4,523,110.68
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Solution
The fourth proportional to 8,194,195.06, 11,307,987.36 and 4,523,110.68 is: 6,241,891.73
Step by Step Solution
- Step 1: Write the proportion equation
8,194,195.06 : 11,307,987.36 = 4,523,110.68 : x - Step 2: Convert to fraction form
8,194,195.06/11,307,987.36 = 4,523,110.68/x - Step 3: Cross multiply
8,194,195.06x = 11,307,987.36 × 4,523,110.68 - Step 4: Simplify right side
8,194,195.06x = 51,147,278,397,321 - Step 5: Solve for x
x = 51,147,278,397,321/8,194,195.06 - Step 6: Final answer
x = 6,241,891.73
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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.