Finding the Fourth Proportional to 36,827,191.44, 55,240,961.88 and 11,268,160.08
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Solution
The fourth proportional to 36,827,191.44, 55,240,961.88 and 11,268,160.08 is: 16,902,293.58
Step by Step Solution
- Step 1: Write the proportion equation
36,827,191.44 : 55,240,961.88 = 11,268,160.08 : x - Step 2: Convert to fraction form
36,827,191.44/55,240,961.88 = 11,268,160.08/x - Step 3: Cross multiply
36,827,191.44x = 55,240,961.88 × 11,268,160.08 - Step 4: Simplify right side
36,827,191.44x = 622,464,001,437,017.75 - Step 5: Solve for x
x = 622,464,001,437,017.75/36,827,191.44 - Step 6: Final answer
x = 16,902,293.58
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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.