Finding the Fourth Proportional to 5,608,194.24, 7,739,311.68 and 3,029,873.60
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Solution
The fourth proportional to 5,608,194.24, 7,739,311.68 and 3,029,873.60 is: 4,181,227.53
Step by Step Solution
- Step 1: Write the proportion equation
5,608,194.24 : 7,739,311.68 = 3,029,873.60 : x - Step 2: Convert to fraction form
5,608,194.24/7,739,311.68 = 3,029,873.60/x - Step 3: Cross multiply
5,608,194.24x = 7,739,311.68 × 3,029,873.60 - Step 4: Simplify right side
5,608,194.24x = 23,449,136,141,403.65 - Step 5: Solve for x
x = 23,449,136,141,403.65/5,608,194.24 - Step 6: Final answer
x = 4,181,227.53
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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.