Finding the Fourth Proportional to 5,824,993.96, 8,034,739.14 and 3,864,829.60
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Solution
The fourth proportional to 5,824,993.96, 8,034,739.14 and 3,864,829.60 is: 5,330,975.08
Step by Step Solution
- Step 1: Write the proportion equation
5,824,993.96 : 8,034,739.14 = 3,864,829.60 : x - Step 2: Convert to fraction form
5,824,993.96/8,034,739.14 = 3,864,829.60/x - Step 3: Cross multiply
5,824,993.96x = 8,034,739.14 × 3,864,829.60 - Step 4: Simplify right side
5,824,993.96x = 31,052,897,656,550.54 - Step 5: Solve for x
x = 31,052,897,656,550.54/5,824,993.96 - Step 6: Final answer
x = 5,330,975.08
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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.