Finding the Fourth Proportional to 16,274,138.40, 24,395,655.60 and 6,036,256.80
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Solution
The fourth proportional to 16,274,138.40, 24,395,655.60 and 6,036,256.80 is: 9,048,616.79
Step by Step Solution
- Step 1: Write the proportion equation
16,274,138.40 : 24,395,655.60 = 6,036,256.80 : x - Step 2: Convert to fraction form
16,274,138.40/24,395,655.60 = 6,036,256.80/x - Step 3: Cross multiply
16,274,138.40x = 24,395,655.60 × 6,036,256.80 - Step 4: Simplify right side
16,274,138.40x = 147,258,442,005,958.09 - Step 5: Solve for x
x = 147,258,442,005,958.09/16,274,138.40 - Step 6: Final answer
x = 9,048,616.79
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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.