Finding the Third Proportional to 18,202,355.44 and 39,106,214.02
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Solution
The third proportional to 18,202,355.44 and 39,106,214.02 is: 84,016,377.98
Step by Step Solution
- Step 1: Write the proportion equation
18,202,355.44 : 39,106,214.02 = 39,106,214.02 : x - Step 2: Convert to fraction form
18,202,355.44/39,106,214.02 = 39,106,214.02/x - Step 3: Cross multiply
18,202,355.44x = 39,106,214.02 × 39,106,214.02 - Step 4: Simplify right side
18,202,355.44x = 1,529,295,974,635,787 - Step 5: Solve for x
x = 1,529,295,974,635,787/18,202,355.44 - Step 6: Final answer
x = 84,016,377.98
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.