Finding the Fourth Proportional to 5,534,275.05, 8,293,609.26 and 2,613,251.31
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Solution
The fourth proportional to 5,534,275.05, 8,293,609.26 and 2,613,251.31 is: 3,916,192.29
Step by Step Solution
- Step 1: Write the proportion equation
5,534,275.05 : 8,293,609.26 = 2,613,251.31 : x - Step 2: Convert to fraction form
5,534,275.05/8,293,609.26 = 2,613,251.31/x - Step 3: Cross multiply
5,534,275.05x = 8,293,609.26 × 2,613,251.31 - Step 4: Simplify right side
5,534,275.05x = 21,673,285,263,323.13 - Step 5: Solve for x
x = 21,673,285,263,323.13/5,534,275.05 - Step 6: Final answer
x = 3,916,192.29
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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.