Finding the Fourth Proportional to 27,148,087.38, 37,464,604.20 and 14,758,204.62
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Solution
The fourth proportional to 27,148,087.38, 37,464,604.20 and 14,758,204.62 is: 20,366,454.81
Step by Step Solution
- Step 1: Write the proportion equation
27,148,087.38 : 37,464,604.20 = 14,758,204.62 : x - Step 2: Convert to fraction form
27,148,087.38/37,464,604.20 = 14,758,204.62/x - Step 3: Cross multiply
27,148,087.38x = 37,464,604.20 × 14,758,204.62 - Step 4: Simplify right side
27,148,087.38x = 552,910,294,790,911.44 - Step 5: Solve for x
x = 552,910,294,790,911.44/27,148,087.38 - Step 6: Final answer
x = 20,366,454.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.