Finding the Fourth Proportional to 21,674,232.69, 32,518,576.23 and 14,416,305.58
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Solution
The fourth proportional to 21,674,232.69, 32,518,576.23 and 14,416,305.58 is: 21,629,265.43
Step by Step Solution
- Step 1: Write the proportion equation
21,674,232.69 : 32,518,576.23 = 14,416,305.58 : x - Step 2: Convert to fraction form
21,674,232.69/32,518,576.23 = 14,416,305.58/x - Step 3: Cross multiply
21,674,232.69x = 32,518,576.23 × 14,416,305.58 - Step 4: Simplify right side
21,674,232.69x = 468,797,731,985,344.56 - Step 5: Solve for x
x = 468,797,731,985,344.56/21,674,232.69 - Step 6: Final answer
x = 21,629,265.43
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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.