Finding the Third Proportional to 30,433,939 and 61,930,756
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Solution
The third proportional to 30,433,939 and 61,930,756 is: 126,024,388.06
Step by Step Solution
- Step 1: Write the proportion equation
30,433,939 : 61,930,756 = 61,930,756 : x - Step 2: Convert to fraction form
30,433,939/61,930,756 = 61,930,756/x - Step 3: Cross multiply
30,433,939x = 61,930,756 × 61,930,756 - Step 4: Simplify right side
30,433,939x = 3,835,418,538,731,536 - Step 5: Solve for x
x = 3,835,418,538,731,536/30,433,939 - Step 6: Final answer
x = 126,024,388.06
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.