Finding the Fourth Proportional to 14,595,086.68, 20,137,877.82 and 8,713,576.18
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Solution
The fourth proportional to 14,595,086.68, 20,137,877.82 and 8,713,576.18 is: 12,022,740.00
Step by Step Solution
- Step 1: Write the proportion equation
14,595,086.68 : 20,137,877.82 = 8,713,576.18 : x - Step 2: Convert to fraction form
14,595,086.68/20,137,877.82 = 8,713,576.18/x - Step 3: Cross multiply
14,595,086.68x = 20,137,877.82 × 8,713,576.18 - Step 4: Simplify right side
14,595,086.68x = 175,472,932,488,102.31 - Step 5: Solve for x
x = 175,472,932,488,102.31/14,595,086.68 - Step 6: Final answer
x = 12,022,740.00
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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.