Finding the Fourth Proportional to 27,702,274.14, 41,551,440.44 and 8,531,032.14
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Solution
The fourth proportional to 27,702,274.14, 41,551,440.44 and 8,531,032.14 is: 12,795,941.30
Step by Step Solution
- Step 1: Write the proportion equation
27,702,274.14 : 41,551,440.44 = 8,531,032.14 : x - Step 2: Convert to fraction form
27,702,274.14/41,551,440.44 = 8,531,032.14/x - Step 3: Cross multiply
27,702,274.14x = 41,551,440.44 × 8,531,032.14 - Step 4: Simplify right side
27,702,274.14x = 354,476,673,814,280.62 - Step 5: Solve for x
x = 354,476,673,814,280.62/27,702,274.14 - Step 6: Final answer
x = 12,795,941.30
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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.