Finding the Fourth Proportional to 17,770,170.24, 26,635,104.78 and 8,165,702.76
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Solution
The fourth proportional to 17,770,170.24, 26,635,104.78 and 8,165,702.76 is: 12,239,294.60
Step by Step Solution
- Step 1: Write the proportion equation
17,770,170.24 : 26,635,104.78 = 8,165,702.76 : x - Step 2: Convert to fraction form
17,770,170.24/26,635,104.78 = 8,165,702.76/x - Step 3: Cross multiply
17,770,170.24x = 26,635,104.78 × 8,165,702.76 - Step 4: Simplify right side
17,770,170.24x = 217,494,348,614,935.19 - Step 5: Solve for x
x = 217,494,348,614,935.19/17,770,170.24 - Step 6: Final answer
x = 12,239,294.60
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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.