Finding the Fourth Proportional to 8,393,405.44, 11,582,900.08 and 4,771,733.44
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Solution
The fourth proportional to 8,393,405.44, 11,582,900.08 and 4,771,733.44 is: 6,584,992.47
Step by Step Solution
- Step 1: Write the proportion equation
8,393,405.44 : 11,582,900.08 = 4,771,733.44 : x - Step 2: Convert to fraction form
8,393,405.44/11,582,900.08 = 4,771,733.44/x - Step 3: Cross multiply
8,393,405.44x = 11,582,900.08 × 4,771,733.44 - Step 4: Simplify right side
8,393,405.44x = 55,270,511,643,914.68 - Step 5: Solve for x
x = 55,270,511,643,914.68/8,393,405.44 - Step 6: Final answer
x = 6,584,992.47
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1.5x scale
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.