Finding the Fourth Proportional to 8,324,277.49, 11,486,863.82 and 5,060,639.26
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Solution
The fourth proportional to 8,324,277.49, 11,486,863.82 and 5,060,639.26 is: 6,983,293.63
Step by Step Solution
- Step 1: Write the proportion equation
8,324,277.49 : 11,486,863.82 = 5,060,639.26 : x - Step 2: Convert to fraction form
8,324,277.49/11,486,863.82 = 5,060,639.26/x - Step 3: Cross multiply
8,324,277.49x = 11,486,863.82 × 5,060,639.26 - Step 4: Simplify right side
8,324,277.49x = 58,130,873,939,028.05 - Step 5: Solve for x
x = 58,130,873,939,028.05/8,324,277.49 - Step 6: Final answer
x = 6,983,293.63
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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.