Finding the Third Proportional to 3,174,660 and 6,979,176
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Solution
The third proportional to 3,174,660 and 6,979,176 is: 15,343,028.12
Step by Step Solution
- Step 1: Write the proportion equation
3,174,660 : 6,979,176 = 6,979,176 : x - Step 2: Convert to fraction form
3,174,660/6,979,176 = 6,979,176/x - Step 3: Cross multiply
3,174,660x = 6,979,176 × 6,979,176 - Step 4: Simplify right side
3,174,660x = 48,708,897,638,976 - Step 5: Solve for x
x = 48,708,897,638,976/3,174,660 - Step 6: Final answer
x = 15,343,028.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.