Finding the Fourth Proportional to 12,537,093.96, 17,293,859.58 and 7,883,513.97
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Solution
The fourth proportional to 12,537,093.96, 17,293,859.58 and 7,883,513.97 is: 10,874,640.01
Step by Step Solution
- Step 1: Write the proportion equation
12,537,093.96 : 17,293,859.58 = 7,883,513.97 : x - Step 2: Convert to fraction form
12,537,093.96/17,293,859.58 = 7,883,513.97/x - Step 3: Cross multiply
12,537,093.96x = 17,293,859.58 × 7,883,513.97 - Step 4: Simplify right side
12,537,093.96x = 136,336,383,594,148.31 - Step 5: Solve for x
x = 136,336,383,594,148.31/12,537,093.96 - Step 6: Final answer
x = 10,874,640.01
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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.