Finding the Fourth Proportional to 16,292,785.38, 24,442,325.18 and 6,194,621.22
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Solution
The fourth proportional to 16,292,785.38, 24,442,325.18 and 6,194,621.22 is: 9,293,128.38
Step by Step Solution
- Step 1: Write the proportion equation
16,292,785.38 : 24,442,325.18 = 6,194,621.22 : x - Step 2: Convert to fraction form
16,292,785.38/24,442,325.18 = 6,194,621.22/x - Step 3: Cross multiply
16,292,785.38x = 24,442,325.18 × 6,194,621.22 - Step 4: Simplify right side
16,292,785.38x = 151,410,946,226,168.31 - Step 5: Solve for x
x = 151,410,946,226,168.31/16,292,785.38 - Step 6: Final answer
x = 9,293,128.38
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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.