Finding the Fourth Proportional to 27,202,228.10, 40,793,816.55 and 8,027,908.10
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Solution
The fourth proportional to 27,202,228.10, 40,793,816.55 and 8,027,908.10 is: 12,039,050.96
Step by Step Solution
- Step 1: Write the proportion equation
27,202,228.10 : 40,793,816.55 = 8,027,908.10 : x - Step 2: Convert to fraction form
27,202,228.10/40,793,816.55 = 8,027,908.10/x - Step 3: Cross multiply
27,202,228.10x = 40,793,816.55 × 8,027,908.10 - Step 4: Simplify right side
27,202,228.10x = 327,489,010,311,659 - Step 5: Solve for x
x = 327,489,010,311,659/27,202,228.10 - Step 6: Final answer
x = 12,039,050.96
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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.