Finding the Third Proportional to 3,199,655.75 and 6,997,921.75
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Solution
The third proportional to 3,199,655.75 and 6,997,921.75 is: 15,305,055.50
Step by Step Solution
- Step 1: Write the proportion equation
3,199,655.75 : 6,997,921.75 = 6,997,921.75 : x - Step 2: Convert to fraction form
3,199,655.75/6,997,921.75 = 6,997,921.75/x - Step 3: Cross multiply
3,199,655.75x = 6,997,921.75 × 6,997,921.75 - Step 4: Simplify right side
3,199,655.75x = 48,970,908,819,123.06 - Step 5: Solve for x
x = 48,970,908,819,123.06/3,199,655.75 - Step 6: Final answer
x = 15,305,055.50
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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.