Finding the Fourth Proportional to 32,629,444.20, 48,934,162.80 and 10,765,788.12
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Solution
The fourth proportional to 32,629,444.20, 48,934,162.80 and 10,765,788.12 is: 16,145,381.62
Step by Step Solution
- Step 1: Write the proportion equation
32,629,444.20 : 48,934,162.80 = 10,765,788.12 : x - Step 2: Convert to fraction form
32,629,444.20/48,934,162.80 = 10,765,788.12/x - Step 3: Cross multiply
32,629,444.20x = 48,934,162.80 × 10,765,788.12 - Step 4: Simplify right side
32,629,444.20x = 526,814,828,534,385.88 - Step 5: Solve for x
x = 526,814,828,534,385.88/32,629,444.20 - Step 6: Final answer
x = 16,145,381.62
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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.