Finding the Third Proportional to 4,218,085.97 and 6,299,523.14
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Solution
The third proportional to 4,218,085.97 and 6,299,523.14 is: 9,408,056.66
Step by Step Solution
- Step 1: Write the proportion equation
4,218,085.97 : 6,299,523.14 = 6,299,523.14 : x - Step 2: Convert to fraction form
4,218,085.97/6,299,523.14 = 6,299,523.14/x - Step 3: Cross multiply
4,218,085.97x = 6,299,523.14 × 6,299,523.14 - Step 4: Simplify right side
4,218,085.97x = 39,683,991,799,269.87 - Step 5: Solve for x
x = 39,683,991,799,269.87/4,218,085.97 - Step 6: Final answer
x = 9,408,056.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.