Finding the Third Proportional to 3,185,514 and 6,878,169
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Solution
The third proportional to 3,185,514 and 6,878,169 is: 14,851,357.99
Step by Step Solution
- Step 1: Write the proportion equation
3,185,514 : 6,878,169 = 6,878,169 : x - Step 2: Convert to fraction form
3,185,514/6,878,169 = 6,878,169/x - Step 3: Cross multiply
3,185,514x = 6,878,169 × 6,878,169 - Step 4: Simplify right side
3,185,514x = 47,309,208,792,561 - Step 5: Solve for x
x = 47,309,208,792,561/3,185,514 - Step 6: Final answer
x = 14,851,357.99
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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.