Finding the Fourth Proportional to 5,824,916.60, 8,737,374.90 and 3,273,999.80
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Solution
The fourth proportional to 5,824,916.60, 8,737,374.90 and 3,273,999.80 is: 4,910,999.70
Step by Step Solution
- Step 1: Write the proportion equation
5,824,916.60 : 8,737,374.90 = 3,273,999.80 : x - Step 2: Convert to fraction form
5,824,916.60/8,737,374.90 = 3,273,999.80/x - Step 3: Cross multiply
5,824,916.60x = 8,737,374.90 × 3,273,999.80 - Step 4: Simplify right side
5,824,916.60x = 28,606,163,675,125.02 - Step 5: Solve for x
x = 28,606,163,675,125.02/5,824,916.60 - Step 6: Final answer
x = 4,910,999.70
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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.