Finding the Fourth Proportional to 5,915,788.48, 8,168,766.96 and 3,744,163.36
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Solution
The fourth proportional to 5,915,788.48, 8,168,766.96 and 3,744,163.36 is: 5,170,096.61
Step by Step Solution
- Step 1: Write the proportion equation
5,915,788.48 : 8,168,766.96 = 3,744,163.36 : x - Step 2: Convert to fraction form
5,915,788.48/8,168,766.96 = 3,744,163.36/x - Step 3: Cross multiply
5,915,788.48x = 8,168,766.96 × 3,744,163.36 - Step 4: Simplify right side
5,915,788.48x = 30,585,197,948,010.59 - Step 5: Solve for x
x = 30,585,197,948,010.59/5,915,788.48 - Step 6: Final answer
x = 5,170,096.61
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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.