Finding the Fourth Proportional to 27,640,181.80, 41,460,272.70 and 24,451,535.80
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Solution
The fourth proportional to 27,640,181.80, 41,460,272.70 and 24,451,535.80 is: 36,677,303.70
Step by Step Solution
- Step 1: Write the proportion equation
27,640,181.80 : 41,460,272.70 = 24,451,535.80 : x - Step 2: Convert to fraction form
27,640,181.80/41,460,272.70 = 24,451,535.80/x - Step 3: Cross multiply
27,640,181.80x = 41,460,272.70 × 24,451,535.80 - Step 4: Simplify right side
27,640,181.80x = 1,013,767,342,201,812.75 - Step 5: Solve for x
x = 1,013,767,342,201,812.75/27,640,181.80 - Step 6: Final answer
x = 36,677,303.70
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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.