Finding the Third Proportional to 7,402,005 and 16,505,947
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Solution
The third proportional to 7,402,005 and 16,505,947 is: 36,807,092.99
Step by Step Solution
- Step 1: Write the proportion equation
7,402,005 : 16,505,947 = 16,505,947 : x - Step 2: Convert to fraction form
7,402,005/16,505,947 = 16,505,947/x - Step 3: Cross multiply
7,402,005x = 16,505,947 × 16,505,947 - Step 4: Simplify right side
7,402,005x = 272,446,286,366,809 - Step 5: Solve for x
x = 272,446,286,366,809/7,402,005 - Step 6: Final answer
x = 36,807,092.99
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.