Finding the Third Proportional to 7,862,514 and 16,818,046.50
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Solution
The third proportional to 7,862,514 and 16,818,046.50 is: 35,974,077.51
Step by Step Solution
- Step 1: Write the proportion equation
7,862,514 : 16,818,046.50 = 16,818,046.50 : x - Step 2: Convert to fraction form
7,862,514/16,818,046.50 = 16,818,046.50/x - Step 3: Cross multiply
7,862,514x = 16,818,046.50 × 16,818,046.50 - Step 4: Simplify right side
7,862,514x = 282,846,688,076,162.25 - Step 5: Solve for x
x = 282,846,688,076,162.25/7,862,514 - Step 6: Final answer
x = 35,974,077.51
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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.