Finding the Third Proportional to 15,974,519 and 34,989,829
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Solution
The third proportional to 15,974,519 and 34,989,829 is: 76,640,062.43
Step by Step Solution
- Step 1: Write the proportion equation
15,974,519 : 34,989,829 = 34,989,829 : x - Step 2: Convert to fraction form
15,974,519/34,989,829 = 34,989,829/x - Step 3: Cross multiply
15,974,519x = 34,989,829 × 34,989,829 - Step 4: Simplify right side
15,974,519x = 1,224,288,133,449,241 - Step 5: Solve for x
x = 1,224,288,133,449,241/15,974,519 - Step 6: Final answer
x = 76,640,062.43
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.