Finding the Fourth Proportional to 9,586,811.10, 14,380,216.65 and 8,541,716.70
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Solution
The fourth proportional to 9,586,811.10, 14,380,216.65 and 8,541,716.70 is: 12,812,575.05
Step by Step Solution
- Step 1: Write the proportion equation
9,586,811.10 : 14,380,216.65 = 8,541,716.70 : x - Step 2: Convert to fraction form
9,586,811.10/14,380,216.65 = 8,541,716.70/x - Step 3: Cross multiply
9,586,811.10x = 14,380,216.65 × 8,541,716.70 - Step 4: Simplify right side
9,586,811.10x = 122,831,736,708,923.05 - Step 5: Solve for x
x = 122,831,736,708,923.05/9,586,811.10 - Step 6: Final answer
x = 12,812,575.05
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Similar ratio
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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.