Finding the Third Proportional to 6,815,868 and 14,589,372
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Solution
The third proportional to 6,815,868 and 14,589,372 is: 31,228,564.78
Step by Step Solution
- Step 1: Write the proportion equation
6,815,868 : 14,589,372 = 14,589,372 : x - Step 2: Convert to fraction form
6,815,868/14,589,372 = 14,589,372/x - Step 3: Cross multiply
6,815,868x = 14,589,372 × 14,589,372 - Step 4: Simplify right side
6,815,868x = 212,849,775,354,384 - Step 5: Solve for x
x = 212,849,775,354,384/6,815,868 - Step 6: Final answer
x = 31,228,564.78
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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.