Finding the Third Proportional to 3,549,879.75 and 7,775,478.75
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Solution
The third proportional to 3,549,879.75 and 7,775,478.75 is: 17,031,019.09
Step by Step Solution
- Step 1: Write the proportion equation
3,549,879.75 : 7,775,478.75 = 7,775,478.75 : x - Step 2: Convert to fraction form
3,549,879.75/7,775,478.75 = 7,775,478.75/x - Step 3: Cross multiply
3,549,879.75x = 7,775,478.75 × 7,775,478.75 - Step 4: Simplify right side
3,549,879.75x = 60,458,069,791,701.56 - Step 5: Solve for x
x = 60,458,069,791,701.56/3,549,879.75 - Step 6: Final answer
x = 17,031,019.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.