Finding the Fourth Proportional to 5,760,728.33, 7,950,046.61 and 3,313,339.97
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Solution
The fourth proportional to 5,760,728.33, 7,950,046.61 and 3,313,339.97 is: 4,572,548.07
Step by Step Solution
- Step 1: Write the proportion equation
5,760,728.33 : 7,950,046.61 = 3,313,339.97 : x - Step 2: Convert to fraction form
5,760,728.33/7,950,046.61 = 3,313,339.97/x - Step 3: Cross multiply
5,760,728.33x = 7,950,046.61 × 3,313,339.97 - Step 4: Simplify right side
5,760,728.33x = 26,341,207,196,276.00 - Step 5: Solve for x
x = 26,341,207,196,276.00/5,760,728.33 - Step 6: Final answer
x = 4,572,548.07
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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.