Finding the Fourth Proportional to 8,586,181.44, 11,848,794.21 and 4,718,620.17
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Solution
The fourth proportional to 8,586,181.44, 11,848,794.21 and 4,718,620.17 is: 6,511,621.00
Step by Step Solution
- Step 1: Write the proportion equation
8,586,181.44 : 11,848,794.21 = 4,718,620.17 : x - Step 2: Convert to fraction form
8,586,181.44/11,848,794.21 = 4,718,620.17/x - Step 3: Cross multiply
8,586,181.44x = 11,848,794.21 × 4,718,620.17 - Step 4: Simplify right side
8,586,181.44x = 55,909,959,349,485.22 - Step 5: Solve for x
x = 55,909,959,349,485.22/8,586,181.44 - Step 6: Final answer
x = 6,511,621.00
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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.