Finding the Third Proportional to 8,719,622 and 20,366,492
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Solution
The third proportional to 8,719,622 and 20,366,492 is: 47,570,180.95
Step by Step Solution
- Step 1: Write the proportion equation
8,719,622 : 20,366,492 = 20,366,492 : x - Step 2: Convert to fraction form
8,719,622/20,366,492 = 20,366,492/x - Step 3: Cross multiply
8,719,622x = 20,366,492 × 20,366,492 - Step 4: Simplify right side
8,719,622x = 414,793,996,386,064 - Step 5: Solve for x
x = 414,793,996,386,064/8,719,622 - Step 6: Final answer
x = 47,570,180.95
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.