Finding the Fourth Proportional to 7,534,377.24, 11,301,313.12 and 3,274,545.12
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Solution
The fourth proportional to 7,534,377.24, 11,301,313.12 and 3,274,545.12 is: 4,911,707.84
Step by Step Solution
- Step 1: Write the proportion equation
7,534,377.24 : 11,301,313.12 = 3,274,545.12 : x - Step 2: Convert to fraction form
7,534,377.24/11,301,313.12 = 3,274,545.12/x - Step 3: Cross multiply
7,534,377.24x = 11,301,313.12 × 3,274,545.12 - Step 4: Simplify right side
7,534,377.24x = 37,006,659,726,687.98 - Step 5: Solve for x
x = 37,006,659,726,687.98/7,534,377.24 - Step 6: Final answer
x = 4,911,707.84
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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.