Finding the Fourth Proportional to 16,279,618.24, 24,419,174.63 and 5,504,486.32
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Solution
The fourth proportional to 16,279,618.24, 24,419,174.63 and 5,504,486.32 is: 8,256,644.03
Step by Step Solution
- Step 1: Write the proportion equation
16,279,618.24 : 24,419,174.63 = 5,504,486.32 : x - Step 2: Convert to fraction form
16,279,618.24/24,419,174.63 = 5,504,486.32/x - Step 3: Cross multiply
16,279,618.24x = 24,419,174.63 × 5,504,486.32 - Step 4: Simplify right side
16,279,618.24x = 134,415,012,696,526.06 - Step 5: Solve for x
x = 134,415,012,696,526.06/16,279,618.24 - Step 6: Final answer
x = 8,256,644.03
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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.