Finding the Fourth Proportional to 8,057,548.05, 11,119,073.76 and 4,386,387.75
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Solution
The fourth proportional to 8,057,548.05, 11,119,073.76 and 4,386,387.75 is: 6,053,028.62
Step by Step Solution
- Step 1: Write the proportion equation
8,057,548.05 : 11,119,073.76 = 4,386,387.75 : x - Step 2: Convert to fraction form
8,057,548.05/11,119,073.76 = 4,386,387.75/x - Step 3: Cross multiply
8,057,548.05x = 11,119,073.76 × 4,386,387.75 - Step 4: Simplify right side
8,057,548.05x = 48,772,568,932,210.44 - Step 5: Solve for x
x = 48,772,568,932,210.44/8,057,548.05 - Step 6: Final answer
x = 6,053,028.62
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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.