Finding the Fourth Proportional to 16,336,581.44, 24,507,790.56 and 5,553,315.68
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Solution
The fourth proportional to 16,336,581.44, 24,507,790.56 and 5,553,315.68 is: 8,330,965.58
Step by Step Solution
- Step 1: Write the proportion equation
16,336,581.44 : 24,507,790.56 = 5,553,315.68 : x - Step 2: Convert to fraction form
16,336,581.44/24,507,790.56 = 5,553,315.68/x - Step 3: Cross multiply
16,336,581.44x = 24,507,790.56 × 5,553,315.68 - Step 4: Simplify right side
16,336,581.44x = 136,099,497,599,003.97 - Step 5: Solve for x
x = 136,099,497,599,003.97/16,336,581.44 - Step 6: Final answer
x = 8,330,965.58
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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.