Finding the Fourth Proportional to 5,373,958.28, 7,416,029.94 and 2,959,493
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Solution
The fourth proportional to 5,373,958.28, 7,416,029.94 and 2,959,493 is: 4,084,082.45
Step by Step Solution
- Step 1: Write the proportion equation
5,373,958.28 : 7,416,029.94 = 2,959,493 : x - Step 2: Convert to fraction form
5,373,958.28/7,416,029.94 = 2,959,493/x - Step 3: Cross multiply
5,373,958.28x = 7,416,029.94 × 2,959,493 - Step 4: Simplify right side
5,373,958.28x = 21,947,688,695,220.42 - Step 5: Solve for x
x = 21,947,688,695,220.42/5,373,958.28 - Step 6: Final answer
x = 4,084,082.45
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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.