Finding the Fourth Proportional to 6,995,552.74, 10,496,378.67 and 2,449,862.44
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Solution
The fourth proportional to 6,995,552.74, 10,496,378.67 and 2,449,862.44 is: 3,675,861.62
Step by Step Solution
- Step 1: Write the proportion equation
6,995,552.74 : 10,496,378.67 = 2,449,862.44 : x - Step 2: Convert to fraction form
6,995,552.74/10,496,378.67 = 2,449,862.44/x - Step 3: Cross multiply
6,995,552.74x = 10,496,378.67 × 2,449,862.44 - Step 4: Simplify right side
6,995,552.74x = 25,714,683,859,650.15 - Step 5: Solve for x
x = 25,714,683,859,650.15/6,995,552.74 - Step 6: Final answer
x = 3,675,861.62
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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.