Finding the Fourth Proportional to 23,592,530.24, 32,551,176.48 and 13,278,651.20
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Solution
The fourth proportional to 23,592,530.24, 32,551,176.48 and 13,278,651.20 is: 18,320,871.66
Step by Step Solution
- Step 1: Write the proportion equation
23,592,530.24 : 32,551,176.48 = 13,278,651.20 : x - Step 2: Convert to fraction form
23,592,530.24/32,551,176.48 = 13,278,651.20/x - Step 3: Cross multiply
23,592,530.24x = 32,551,176.48 × 13,278,651.20 - Step 4: Simplify right side
23,592,530.24x = 432,235,718,627,563.75 - Step 5: Solve for x
x = 432,235,718,627,563.75/23,592,530.24 - Step 6: Final answer
x = 18,320,871.66
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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.