Finding the Third Proportional to 12,361,539.09 and 18,172,329.75
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Solution
The third proportional to 12,361,539.09 and 18,172,329.75 is: 26,714,599.70
Step by Step Solution
- Step 1: Write the proportion equation
12,361,539.09 : 18,172,329.75 = 18,172,329.75 : x - Step 2: Convert to fraction form
12,361,539.09/18,172,329.75 = 18,172,329.75/x - Step 3: Cross multiply
12,361,539.09x = 18,172,329.75 × 18,172,329.75 - Step 4: Simplify right side
12,361,539.09x = 330,233,568,542,735.06 - Step 5: Solve for x
x = 330,233,568,542,735.06/12,361,539.09 - Step 6: Final answer
x = 26,714,599.70
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.