Finding the Fourth Proportional to 7,494,438.24, 11,241,968.16 and 2,175,654.24
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Solution
The fourth proportional to 7,494,438.24, 11,241,968.16 and 2,175,654.24 is: 3,263,571.59
Step by Step Solution
- Step 1: Write the proportion equation
7,494,438.24 : 11,241,968.16 = 2,175,654.24 : x - Step 2: Convert to fraction form
7,494,438.24/11,241,968.16 = 2,175,654.24/x - Step 3: Cross multiply
7,494,438.24x = 11,241,968.16 × 2,175,654.24 - Step 4: Simplify right side
7,494,438.24x = 24,458,635,693,249 - Step 5: Solve for x
x = 24,458,635,693,249/7,494,438.24 - Step 6: Final answer
x = 3,263,571.59
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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.