Finding the Third Proportional to 2,879,674 and 6,221,164
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Solution
The third proportional to 2,879,674 and 6,221,164 is: 13,440,021.86
Step by Step Solution
- Step 1: Write the proportion equation
2,879,674 : 6,221,164 = 6,221,164 : x - Step 2: Convert to fraction form
2,879,674/6,221,164 = 6,221,164/x - Step 3: Cross multiply
2,879,674x = 6,221,164 × 6,221,164 - Step 4: Simplify right side
2,879,674x = 38,702,881,514,896 - Step 5: Solve for x
x = 38,702,881,514,896/2,879,674 - Step 6: Final answer
x = 13,440,021.86
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.