Finding the Fourth Proportional to 11,714,232.54, 17,582,683.44 and 5,653,230.96
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Solution
The fourth proportional to 11,714,232.54, 17,582,683.44 and 5,653,230.96 is: 8,485,316.48
Step by Step Solution
- Step 1: Write the proportion equation
11,714,232.54 : 17,582,683.44 = 5,653,230.96 : x - Step 2: Convert to fraction form
11,714,232.54/17,582,683.44 = 5,653,230.96/x - Step 3: Cross multiply
11,714,232.54x = 17,582,683.44 × 5,653,230.96 - Step 4: Simplify right side
11,714,232.54x = 99,398,970,382,887.31 - Step 5: Solve for x
x = 99,398,970,382,887.31/11,714,232.54 - Step 6: Final answer
x = 8,485,316.48
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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.