Finding the Fourth Proportional to 27,274,951.80, 40,912,427.70 and 27,274,951.80
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Solution
The fourth proportional to 27,274,951.80, 40,912,427.70 and 27,274,951.80 is: 40,912,427.70
Step by Step Solution
- Step 1: Write the proportion equation
27,274,951.80 : 40,912,427.70 = 27,274,951.80 : x - Step 2: Convert to fraction form
27,274,951.80/40,912,427.70 = 27,274,951.80/x - Step 3: Cross multiply
27,274,951.80x = 40,912,427.70 × 27,274,951.80 - Step 4: Simplify right side
27,274,951.80x = 1,115,884,493,538,485 - Step 5: Solve for x
x = 1,115,884,493,538,485/27,274,951.80 - Step 6: Final answer
x = 40,912,427.70
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1.5x scale
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.