Finding the Third Proportional to 19,310,954 and 40,209,266
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Solution
The third proportional to 19,310,954 and 40,209,266 is: 83,723,728.63
Step by Step Solution
- Step 1: Write the proportion equation
19,310,954 : 40,209,266 = 40,209,266 : x - Step 2: Convert to fraction form
19,310,954/40,209,266 = 40,209,266/x - Step 3: Cross multiply
19,310,954x = 40,209,266 × 40,209,266 - Step 4: Simplify right side
19,310,954x = 1,616,785,072,258,756 - Step 5: Solve for x
x = 1,616,785,072,258,756/19,310,954 - Step 6: Final answer
x = 83,723,728.63
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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.