Finding the Fourth Proportional to 7,259,824.08, 10,889,739.84 and 2,995,305.36
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Solution
The fourth proportional to 7,259,824.08, 10,889,739.84 and 2,995,305.36 is: 4,492,959.57
Step by Step Solution
- Step 1: Write the proportion equation
7,259,824.08 : 10,889,739.84 = 2,995,305.36 : x - Step 2: Convert to fraction form
7,259,824.08/10,889,739.84 = 2,995,305.36/x - Step 3: Cross multiply
7,259,824.08x = 10,889,739.84 × 2,995,305.36 - Step 4: Simplify right side
7,259,824.08x = 32,618,096,111,757.54 - Step 5: Solve for x
x = 32,618,096,111,757.54/7,259,824.08 - Step 6: Final answer
x = 4,492,959.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.