Finding the Fourth Proportional to 5,749,138.21, 8,623,707.32 and 2,336,625.29
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Solution
The fourth proportional to 5,749,138.21, 8,623,707.32 and 2,336,625.29 is: 3,504,937.93
Step by Step Solution
- Step 1: Write the proportion equation
5,749,138.21 : 8,623,707.32 = 2,336,625.29 : x - Step 2: Convert to fraction form
5,749,138.21/8,623,707.32 = 2,336,625.29/x - Step 3: Cross multiply
5,749,138.21x = 8,623,707.32 × 2,336,625.29 - Step 4: Simplify right side
5,749,138.21x = 20,150,372,596,362.60 - Step 5: Solve for x
x = 20,150,372,596,362.60/5,749,138.21 - Step 6: Final answer
x = 3,504,937.93
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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.