Finding the Fourth Proportional to 7,248,751.44, 10,002,683.36 and 4,267,983.44
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Solution
The fourth proportional to 7,248,751.44, 10,002,683.36 and 4,267,983.44 is: 5,889,467.62
Step by Step Solution
- Step 1: Write the proportion equation
7,248,751.44 : 10,002,683.36 = 4,267,983.44 : x - Step 2: Convert to fraction form
7,248,751.44/10,002,683.36 = 4,267,983.44/x - Step 3: Cross multiply
7,248,751.44x = 10,002,683.36 × 4,267,983.44 - Step 4: Simplify right side
7,248,751.44x = 42,691,286,864,690.22 - Step 5: Solve for x
x = 42,691,286,864,690.22/7,248,751.44 - Step 6: Final answer
x = 5,889,467.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.