Finding the Fourth Proportional to 5,830,979.16, 8,049,664.47 and 3,626,552.54
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Solution
The fourth proportional to 5,830,979.16, 8,049,664.47 and 3,626,552.54 is: 5,006,454.37
Step by Step Solution
- Step 1: Write the proportion equation
5,830,979.16 : 8,049,664.47 = 3,626,552.54 : x - Step 2: Convert to fraction form
5,830,979.16/8,049,664.47 = 3,626,552.54/x - Step 3: Cross multiply
5,830,979.16x = 8,049,664.47 × 3,626,552.54 - Step 4: Simplify right side
5,830,979.16x = 29,192,531,089,577.93 - Step 5: Solve for x
x = 29,192,531,089,577.93/5,830,979.16 - Step 6: Final answer
x = 5,006,454.37
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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.