Finding the Fourth Proportional to 11,970,848.75, 17,958,794.99 and 3,883,192.88
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Solution
The fourth proportional to 11,970,848.75, 17,958,794.99 and 3,883,192.88 is: 5,825,607.37
Step by Step Solution
- Step 1: Write the proportion equation
11,970,848.75 : 17,958,794.99 = 3,883,192.88 : x - Step 2: Convert to fraction form
11,970,848.75/17,958,794.99 = 3,883,192.88/x - Step 3: Cross multiply
11,970,848.75x = 17,958,794.99 × 3,883,192.88 - Step 4: Simplify right side
11,970,848.75x = 69,737,464,729,337.73 - Step 5: Solve for x
x = 69,737,464,729,337.73/11,970,848.75 - Step 6: Final answer
x = 5,825,607.37
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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.