Finding the Fourth Proportional to 24,912,157.92, 37,365,022.56 and 7,874,553.12
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Solution
The fourth proportional to 24,912,157.92, 37,365,022.56 and 7,874,553.12 is: 11,810,813.66
Step by Step Solution
- Step 1: Write the proportion equation
24,912,157.92 : 37,365,022.56 = 7,874,553.12 : x - Step 2: Convert to fraction form
24,912,157.92/37,365,022.56 = 7,874,553.12/x - Step 3: Cross multiply
24,912,157.92x = 37,365,022.56 × 7,874,553.12 - Step 4: Simplify right side
24,912,157.92x = 294,232,854,978,718.44 - Step 5: Solve for x
x = 294,232,854,978,718.44/24,912,157.92 - Step 6: Final answer
x = 11,810,813.66
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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.