Finding the Third Proportional to 21,322,347.19 and 46,049,169.09
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Solution
The third proportional to 21,322,347.19 and 46,049,169.09 is: 99,450,869.81
Step by Step Solution
- Step 1: Write the proportion equation
21,322,347.19 : 46,049,169.09 = 46,049,169.09 : x - Step 2: Convert to fraction form
21,322,347.19/46,049,169.09 = 46,049,169.09/x - Step 3: Cross multiply
21,322,347.19x = 46,049,169.09 × 46,049,169.09 - Step 4: Simplify right side
21,322,347.19x = 2,120,525,974,224,780.25 - Step 5: Solve for x
x = 2,120,525,974,224,780.25/21,322,347.19 - Step 6: Final answer
x = 99,450,869.81
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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.