Finding the Fourth Proportional to 5,023,496.70, 6,932,346.39 and 2,731,637.34
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Solution
The fourth proportional to 5,023,496.70, 6,932,346.39 and 2,731,637.34 is: 3,769,616.54
Step by Step Solution
- Step 1: Write the proportion equation
5,023,496.70 : 6,932,346.39 = 2,731,637.34 : x - Step 2: Convert to fraction form
5,023,496.70/6,932,346.39 = 2,731,637.34/x - Step 3: Cross multiply
5,023,496.70x = 6,932,346.39 × 2,731,637.34 - Step 4: Simplify right side
5,023,496.70x = 18,936,656,252,738.20 - Step 5: Solve for x
x = 18,936,656,252,738.20/5,023,496.70 - Step 6: Final answer
x = 3,769,616.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.