Finding the Third Proportional to 19,259,016 and 39,190,632
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Solution
The third proportional to 19,259,016 and 39,190,632 is: 79,749,953.82
Step by Step Solution
- Step 1: Write the proportion equation
19,259,016 : 39,190,632 = 39,190,632 : x - Step 2: Convert to fraction form
19,259,016/39,190,632 = 39,190,632/x - Step 3: Cross multiply
19,259,016x = 39,190,632 × 39,190,632 - Step 4: Simplify right side
19,259,016x = 1,535,905,636,559,424 - Step 5: Solve for x
x = 1,535,905,636,559,424/19,259,016 - Step 6: Final answer
x = 79,749,953.82
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.