Finding the Fourth Proportional to 32,186,711.98, 44,416,310.96 and 18,249,004.96
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Solution
The fourth proportional to 32,186,711.98, 44,416,310.96 and 18,249,004.96 is: 25,182,860.54
Step by Step Solution
- Step 1: Write the proportion equation
32,186,711.98 : 44,416,310.96 = 18,249,004.96 : x - Step 2: Convert to fraction form
32,186,711.98/44,416,310.96 = 18,249,004.96/x - Step 3: Cross multiply
32,186,711.98x = 44,416,310.96 × 18,249,004.96 - Step 4: Simplify right side
32,186,711.98x = 810,553,479,013,942.38 - Step 5: Solve for x
x = 810,553,479,013,942.38/32,186,711.98 - Step 6: Final answer
x = 25,182,860.54
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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.