Finding the Third Proportional to 18,966,688.50 and 27,102,993.75
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Solution
The third proportional to 18,966,688.50 and 27,102,993.75 is: 38,729,600.59
Step by Step Solution
- Step 1: Write the proportion equation
18,966,688.50 : 27,102,993.75 = 27,102,993.75 : x - Step 2: Convert to fraction form
18,966,688.50/27,102,993.75 = 27,102,993.75/x - Step 3: Cross multiply
18,966,688.50x = 27,102,993.75 × 27,102,993.75 - Step 4: Simplify right side
18,966,688.50x = 734,572,270,212,539 - Step 5: Solve for x
x = 734,572,270,212,539/18,966,688.50 - Step 6: Final answer
x = 38,729,600.59
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.