Finding the Fourth Proportional to 5,987,703.09, 8,263,033.30 and 3,234,390.37
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Solution
The fourth proportional to 5,987,703.09, 8,263,033.30 and 3,234,390.37 is: 4,463,460.35
Step by Step Solution
- Step 1: Write the proportion equation
5,987,703.09 : 8,263,033.30 = 3,234,390.37 : x - Step 2: Convert to fraction form
5,987,703.09/8,263,033.30 = 3,234,390.37/x - Step 3: Cross multiply
5,987,703.09x = 8,263,033.30 × 3,234,390.37 - Step 4: Simplify right side
5,987,703.09x = 26,725,875,324,423.35 - Step 5: Solve for x
x = 26,725,875,324,423.35/5,987,703.09 - Step 6: Final answer
x = 4,463,460.35
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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.