Finding the Fourth Proportional to 16,524,000.90, 24,786,001.35 and 16,188,077.70
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Solution
The fourth proportional to 16,524,000.90, 24,786,001.35 and 16,188,077.70 is: 24,282,116.55
Step by Step Solution
- Step 1: Write the proportion equation
16,524,000.90 : 24,786,001.35 = 16,188,077.70 : x - Step 2: Convert to fraction form
16,524,000.90/24,786,001.35 = 16,188,077.70/x - Step 3: Cross multiply
16,524,000.90x = 24,786,001.35 × 16,188,077.70 - Step 4: Simplify right side
16,524,000.90x = 401,237,715,726,104.88 - Step 5: Solve for x
x = 401,237,715,726,104.88/16,524,000.90 - Step 6: Final answer
x = 24,282,116.55
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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.