Finding the Fourth Proportional to 24,776,684.80, 37,165,027.20 and 19,674,851.20
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Solution
The fourth proportional to 24,776,684.80, 37,165,027.20 and 19,674,851.20 is: 29,512,276.80
Step by Step Solution
- Step 1: Write the proportion equation
24,776,684.80 : 37,165,027.20 = 19,674,851.20 : x - Step 2: Convert to fraction form
24,776,684.80/37,165,027.20 = 19,674,851.20/x - Step 3: Cross multiply
24,776,684.80x = 37,165,027.20 × 19,674,851.20 - Step 4: Simplify right side
24,776,684.80x = 731,216,380,003,952.62 - Step 5: Solve for x
x = 731,216,380,003,952.62/24,776,684.80 - Step 6: Final answer
x = 29,512,276.80
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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.