Finding the Third Proportional to 7,204,639.50 and 15,438,945.75
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Solution
The third proportional to 7,204,639.50 and 15,438,945.75 is: 33,084,382.07
Step by Step Solution
- Step 1: Write the proportion equation
7,204,639.50 : 15,438,945.75 = 15,438,945.75 : x - Step 2: Convert to fraction form
7,204,639.50/15,438,945.75 = 15,438,945.75/x - Step 3: Cross multiply
7,204,639.50x = 15,438,945.75 × 15,438,945.75 - Step 4: Simplify right side
7,204,639.50x = 238,361,045,871,443.06 - Step 5: Solve for x
x = 238,361,045,871,443.06/7,204,639.50 - Step 6: Final answer
x = 33,084,382.07
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.