Finding the Fourth Proportional to 10,314,750.08, 15,472,108.20 and 2,741,715.92
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Solution
The fourth proportional to 10,314,750.08, 15,472,108.20 and 2,741,715.92 is: 4,112,569.38
Step by Step Solution
- Step 1: Write the proportion equation
10,314,750.08 : 15,472,108.20 = 2,741,715.92 : x - Step 2: Convert to fraction form
10,314,750.08/15,472,108.20 = 2,741,715.92/x - Step 3: Cross multiply
10,314,750.08x = 15,472,108.20 × 2,741,715.92 - Step 4: Simplify right side
10,314,750.08x = 42,420,125,367,902.54 - Step 5: Solve for x
x = 42,420,125,367,902.54/10,314,750.08 - Step 6: Final answer
x = 4,112,569.38
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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.