Finding the Fourth Proportional to 5,999,702.40, 8,279,521.92 and 3,283,416
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Solution
The fourth proportional to 5,999,702.40, 8,279,521.92 and 3,283,416 is: 4,531,077.20
Step by Step Solution
- Step 1: Write the proportion equation
5,999,702.40 : 8,279,521.92 = 3,283,416 : x - Step 2: Convert to fraction form
5,999,702.40/8,279,521.92 = 3,283,416/x - Step 3: Cross multiply
5,999,702.40x = 8,279,521.92 × 3,283,416 - Step 4: Simplify right side
5,999,702.40x = 27,185,114,744,478.72 - Step 5: Solve for x
x = 27,185,114,744,478.72/5,999,702.40 - Step 6: Final answer
x = 4,531,077.20
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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.