Finding the Third Proportional to 8,205,970 and 18,995,335
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Solution
The third proportional to 8,205,970 and 18,995,335 is: 43,970,761.75
Step by Step Solution
- Step 1: Write the proportion equation
8,205,970 : 18,995,335 = 18,995,335 : x - Step 2: Convert to fraction form
8,205,970/18,995,335 = 18,995,335/x - Step 3: Cross multiply
8,205,970x = 18,995,335 × 18,995,335 - Step 4: Simplify right side
8,205,970x = 360,822,751,762,225 - Step 5: Solve for x
x = 360,822,751,762,225/8,205,970 - Step 6: Final answer
x = 43,970,761.75
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.