Finding the Fourth Proportional to 44,411,039.10, 66,728,533.05 and 28,244,735.10
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Solution
The fourth proportional to 44,411,039.10, 66,728,533.05 and 28,244,735.10 is: 42,438,316.64
Step by Step Solution
- Step 1: Write the proportion equation
44,411,039.10 : 66,728,533.05 = 28,244,735.10 : x - Step 2: Convert to fraction form
44,411,039.10/66,728,533.05 = 28,244,735.10/x - Step 3: Cross multiply
44,411,039.10x = 66,728,533.05 × 28,244,735.10 - Step 4: Simplify right side
44,411,039.10x = 1,884,729,739,608,845 - Step 5: Solve for x
x = 1,884,729,739,608,845/44,411,039.10 - Step 6: Final answer
x = 42,438,316.64
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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.