Finding the Third Proportional to 6,689,622 and 14,678,484
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Solution
The third proportional to 6,689,622 and 14,678,484 is: 32,207,782.82
Step by Step Solution
- Step 1: Write the proportion equation
6,689,622 : 14,678,484 = 14,678,484 : x - Step 2: Convert to fraction form
6,689,622/14,678,484 = 14,678,484/x - Step 3: Cross multiply
6,689,622x = 14,678,484 × 14,678,484 - Step 4: Simplify right side
6,689,622x = 215,457,892,538,256 - Step 5: Solve for x
x = 215,457,892,538,256/6,689,622 - Step 6: Final answer
x = 32,207,782.82
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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.