Finding the Third Proportional to 2,591,490.75 and 5,638,765.75
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Solution
The third proportional to 2,591,490.75 and 5,638,765.75 is: 12,269,262.08
Step by Step Solution
- Step 1: Write the proportion equation
2,591,490.75 : 5,638,765.75 = 5,638,765.75 : x - Step 2: Convert to fraction form
2,591,490.75/5,638,765.75 = 5,638,765.75/x - Step 3: Cross multiply
2,591,490.75x = 5,638,765.75 × 5,638,765.75 - Step 4: Simplify right side
2,591,490.75x = 31,795,679,183,373.06 - Step 5: Solve for x
x = 31,795,679,183,373.06/2,591,490.75 - Step 6: Final answer
x = 12,269,262.08
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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.