Finding the Fourth Proportional to 5,847,346.78, 8,772,514.83 and 2,252,148.41
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Solution
The fourth proportional to 5,847,346.78, 8,772,514.83 and 2,252,148.41 is: 3,378,798.30
Step by Step Solution
- Step 1: Write the proportion equation
5,847,346.78 : 8,772,514.83 = 2,252,148.41 : x - Step 2: Convert to fraction form
5,847,346.78/8,772,514.83 = 2,252,148.41/x - Step 3: Cross multiply
5,847,346.78x = 8,772,514.83 × 2,252,148.41 - Step 4: Simplify right side
5,847,346.78x = 19,757,005,348,017.21 - Step 5: Solve for x
x = 19,757,005,348,017.21/5,847,346.78 - Step 6: Final answer
x = 3,378,798.30
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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.