Finding the Third Proportional to 19,302,889 and 40,193,554
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Solution
The third proportional to 19,302,889 and 40,193,554 is: 83,693,263.90
Step by Step Solution
- Step 1: Write the proportion equation
19,302,889 : 40,193,554 = 40,193,554 : x - Step 2: Convert to fraction form
19,302,889/40,193,554 = 40,193,554/x - Step 3: Cross multiply
19,302,889x = 40,193,554 × 40,193,554 - Step 4: Simplify right side
19,302,889x = 1,615,521,783,150,916 - Step 5: Solve for x
x = 1,615,521,783,150,916/19,302,889 - Step 6: Final answer
x = 83,693,263.90
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.