Finding the Third Proportional to 8,863,157.81 and 19,279,221.75
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Solution
The third proportional to 8,863,157.81 and 19,279,221.75 is: 41,936,339.07
Step by Step Solution
- Step 1: Write the proportion equation
8,863,157.81 : 19,279,221.75 = 19,279,221.75 : x - Step 2: Convert to fraction form
8,863,157.81/19,279,221.75 = 19,279,221.75/x - Step 3: Cross multiply
8,863,157.81x = 19,279,221.75 × 19,279,221.75 - Step 4: Simplify right side
8,863,157.81x = 371,688,391,285,673.06 - Step 5: Solve for x
x = 371,688,391,285,673.06/8,863,157.81 - Step 6: Final answer
x = 41,936,339.07
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.