Finding the Third Proportional to 8,414,787.75 and 18,158,178
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Solution
The third proportional to 8,414,787.75 and 18,158,178 is: 39,183,332.73
Step by Step Solution
- Step 1: Write the proportion equation
8,414,787.75 : 18,158,178 = 18,158,178 : x - Step 2: Convert to fraction form
8,414,787.75/18,158,178 = 18,158,178/x - Step 3: Cross multiply
8,414,787.75x = 18,158,178 × 18,158,178 - Step 4: Simplify right side
8,414,787.75x = 329,719,428,279,684 - Step 5: Solve for x
x = 329,719,428,279,684/8,414,787.75 - Step 6: Final answer
x = 39,183,332.73
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.