Finding the Fourth Proportional to 5,194,232.48, 7,168,025.76 and 2,902,395.08
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Solution
The fourth proportional to 5,194,232.48, 7,168,025.76 and 2,902,395.08 is: 4,005,296.79
Step by Step Solution
- Step 1: Write the proportion equation
5,194,232.48 : 7,168,025.76 = 2,902,395.08 : x - Step 2: Convert to fraction form
5,194,232.48/7,168,025.76 = 2,902,395.08/x - Step 3: Cross multiply
5,194,232.48x = 7,168,025.76 × 2,902,395.08 - Step 4: Simplify right side
5,194,232.48x = 20,804,442,699,137.26 - Step 5: Solve for x
x = 20,804,442,699,137.26/5,194,232.48 - Step 6: Final answer
x = 4,005,296.79
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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.