Finding the Third Proportional to 8,708,841 and 18,455,934
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Solution
The third proportional to 8,708,841 and 18,455,934 is: 39,112,150.49
Step by Step Solution
- Step 1: Write the proportion equation
8,708,841 : 18,455,934 = 18,455,934 : x - Step 2: Convert to fraction form
8,708,841/18,455,934 = 18,455,934/x - Step 3: Cross multiply
8,708,841x = 18,455,934 × 18,455,934 - Step 4: Simplify right side
8,708,841x = 340,621,499,812,356 - Step 5: Solve for x
x = 340,621,499,812,356/8,708,841 - Step 6: Final answer
x = 39,112,150.49
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.