Finding the Fourth Proportional to 17,694,743.84, 26,552,432.93 and 7,458,976.97
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Solution
The fourth proportional to 17,694,743.84, 26,552,432.93 and 7,458,976.97 is: 11,192,814.52
Step by Step Solution
- Step 1: Write the proportion equation
17,694,743.84 : 26,552,432.93 = 7,458,976.97 : x - Step 2: Convert to fraction form
17,694,743.84/26,552,432.93 = 7,458,976.97/x - Step 3: Cross multiply
17,694,743.84x = 26,552,432.93 × 7,458,976.97 - Step 4: Simplify right side
17,694,743.84x = 198,053,985,722,339.62 - Step 5: Solve for x
x = 198,053,985,722,339.62/17,694,743.84 - Step 6: Final answer
x = 11,192,814.52
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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.