Finding the Third Proportional to 36,691,024 and 78,634,240
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Solution
The third proportional to 36,691,024 and 78,634,240 is: 168,524,696.95
Step by Step Solution
- Step 1: Write the proportion equation
36,691,024 : 78,634,240 = 78,634,240 : x - Step 2: Convert to fraction form
36,691,024/78,634,240 = 78,634,240/x - Step 3: Cross multiply
36,691,024x = 78,634,240 × 78,634,240 - Step 4: Simplify right side
36,691,024x = 6,183,343,700,377,600 - Step 5: Solve for x
x = 6,183,343,700,377,600/36,691,024 - Step 6: Final answer
x = 168,524,696.95
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.