Finding the Fourth Proportional to 29,045,912.16, 43,573,596.66 and 8,577,702.12
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Solution
The fourth proportional to 29,045,912.16, 43,573,596.66 and 8,577,702.12 is: 12,867,949.55
Step by Step Solution
- Step 1: Write the proportion equation
29,045,912.16 : 43,573,596.66 = 8,577,702.12 : x - Step 2: Convert to fraction form
29,045,912.16/43,573,596.66 = 8,577,702.12/x - Step 3: Cross multiply
29,045,912.16x = 43,573,596.66 × 8,577,702.12 - Step 4: Simplify right side
29,045,912.16x = 373,761,332,446,506.88 - Step 5: Solve for x
x = 373,761,332,446,506.88/29,045,912.16 - Step 6: Final answer
x = 12,867,949.55
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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.