Finding the Fourth Proportional to 16,431,313.20, 24,649,302.60 and 5,070,577.20
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Solution
The fourth proportional to 16,431,313.20, 24,649,302.60 and 5,070,577.20 is: 7,606,585.68
Step by Step Solution
- Step 1: Write the proportion equation
16,431,313.20 : 24,649,302.60 = 5,070,577.20 : x - Step 2: Convert to fraction form
16,431,313.20/24,649,302.60 = 5,070,577.20/x - Step 3: Cross multiply
16,431,313.20x = 24,649,302.60 × 5,070,577.20 - Step 4: Simplify right side
16,431,313.20x = 124,986,191,759,460.73 - Step 5: Solve for x
x = 124,986,191,759,460.73/16,431,313.20 - Step 6: Final answer
x = 7,606,585.68
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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.