Finding the Third Proportional to 4,737,992.63 and 7,278,136.03
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Solution
The third proportional to 4,737,992.63 and 7,278,136.03 is: 11,180,106.91
Step by Step Solution
- Step 1: Write the proportion equation
4,737,992.63 : 7,278,136.03 = 7,278,136.03 : x - Step 2: Convert to fraction form
4,737,992.63/7,278,136.03 = 7,278,136.03/x - Step 3: Cross multiply
4,737,992.63x = 7,278,136.03 × 7,278,136.03 - Step 4: Simplify right side
4,737,992.63x = 52,971,264,089,379.50 - Step 5: Solve for x
x = 52,971,264,089,379.50/4,737,992.63 - Step 6: Final answer
x = 11,180,106.91
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.