Finding the Third Proportional to 7,579,192.50 and 11,649,885.75
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Solution
The third proportional to 7,579,192.50 and 11,649,885.75 is: 17,906,899.45
Step by Step Solution
- Step 1: Write the proportion equation
7,579,192.50 : 11,649,885.75 = 11,649,885.75 : x - Step 2: Convert to fraction form
7,579,192.50/11,649,885.75 = 11,649,885.75/x - Step 3: Cross multiply
7,579,192.50x = 11,649,885.75 × 11,649,885.75 - Step 4: Simplify right side
7,579,192.50x = 135,719,837,988,053.06 - Step 5: Solve for x
x = 135,719,837,988,053.06/7,579,192.50 - Step 6: Final answer
x = 17,906,899.45
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.