Finding the Fourth Proportional to 5,925,173.01, 8,176,738.76 and 3,208,919.01
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Solution
The fourth proportional to 5,925,173.01, 8,176,738.76 and 3,208,919.01 is: 4,428,308.23
Step by Step Solution
- Step 1: Write the proportion equation
5,925,173.01 : 8,176,738.76 = 3,208,919.01 : x - Step 2: Convert to fraction form
5,925,173.01/8,176,738.76 = 3,208,919.01/x - Step 3: Cross multiply
5,925,173.01x = 8,176,738.76 × 3,208,919.01 - Step 4: Simplify right side
5,925,173.01x = 26,238,492,430,723.23 - Step 5: Solve for x
x = 26,238,492,430,723.23/5,925,173.01 - Step 6: Final answer
x = 4,428,308.23
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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.