Finding the Fourth Proportional to 16,292,785.88, 24,442,325.94 and 6,194,621.72
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Solution
The fourth proportional to 16,292,785.88, 24,442,325.94 and 6,194,621.72 is: 9,293,129.13
Step by Step Solution
- Step 1: Write the proportion equation
16,292,785.88 : 24,442,325.94 = 6,194,621.72 : x - Step 2: Convert to fraction form
16,292,785.88/24,442,325.94 = 6,194,621.72/x - Step 3: Cross multiply
16,292,785.88x = 24,442,325.94 × 6,194,621.72 - Step 4: Simplify right side
16,292,785.88x = 151,410,963,033,031.78 - Step 5: Solve for x
x = 151,410,963,033,031.78/16,292,785.88 - Step 6: Final answer
x = 9,293,129.13
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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.