Finding the Fourth Proportional to 29,987,136.42, 44,980,705.11 and 7,268,033.67
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Solution
The fourth proportional to 29,987,136.42, 44,980,705.11 and 7,268,033.67 is: 10,902,050.62
Step by Step Solution
- Step 1: Write the proportion equation
29,987,136.42 : 44,980,705.11 = 7,268,033.67 : x - Step 2: Convert to fraction form
29,987,136.42/44,980,705.11 = 7,268,033.67/x - Step 3: Cross multiply
29,987,136.42x = 44,980,705.11 × 7,268,033.67 - Step 4: Simplify right side
29,987,136.42x = 326,921,279,239,821.06 - Step 5: Solve for x
x = 326,921,279,239,821.06/29,987,136.42 - Step 6: Final answer
x = 10,902,050.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.