Finding the Third Proportional to 4,121,101.13 and 8,974,381.50
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Solution
The third proportional to 4,121,101.13 and 8,974,381.50 is: 19,543,204.80
Step by Step Solution
- Step 1: Write the proportion equation
4,121,101.13 : 8,974,381.50 = 8,974,381.50 : x - Step 2: Convert to fraction form
4,121,101.13/8,974,381.50 = 8,974,381.50/x - Step 3: Cross multiply
4,121,101.13x = 8,974,381.50 × 8,974,381.50 - Step 4: Simplify right side
4,121,101.13x = 80,539,523,307,542.25 - Step 5: Solve for x
x = 80,539,523,307,542.25/4,121,101.13 - Step 6: Final answer
x = 19,543,204.80
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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.