Finding the Fourth Proportional to 16,431,494.58, 24,649,483.76 and 6,844,631.08
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Solution
The fourth proportional to 16,431,494.58, 24,649,483.76 and 6,844,631.08 is: 10,267,880.49
Step by Step Solution
- Step 1: Write the proportion equation
16,431,494.58 : 24,649,483.76 = 6,844,631.08 : x - Step 2: Convert to fraction form
16,431,494.58/24,649,483.76 = 6,844,631.08/x - Step 3: Cross multiply
16,431,494.58x = 24,649,483.76 × 6,844,631.08 - Step 4: Simplify right side
16,431,494.58x = 168,716,622,649,651.28 - Step 5: Solve for x
x = 168,716,622,649,651.28/16,431,494.58 - Step 6: Final answer
x = 10,267,880.49
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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.