Finding the Fourth Proportional to 32,099,866.40, 44,297,811.60 and 18,349,124.96
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Solution
The fourth proportional to 32,099,866.40, 44,297,811.60 and 18,349,124.96 is: 25,321,790.14
Step by Step Solution
- Step 1: Write the proportion equation
32,099,866.40 : 44,297,811.60 = 18,349,124.96 : x - Step 2: Convert to fraction form
32,099,866.40/44,297,811.60 = 18,349,124.96/x - Step 3: Cross multiply
32,099,866.40x = 44,297,811.60 × 18,349,124.96 - Step 4: Simplify right side
32,099,866.40x = 812,826,080,502,937.62 - Step 5: Solve for x
x = 812,826,080,502,937.62/32,099,866.40 - Step 6: Final answer
x = 25,321,790.14
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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.