Finding the Fourth Proportional to 5,397,730.99, 8,092,596.70 and 3,267,311.11
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Solution
The fourth proportional to 5,397,730.99, 8,092,596.70 and 3,267,311.11 is: 4,898,545.55
Step by Step Solution
- Step 1: Write the proportion equation
5,397,730.99 : 8,092,596.70 = 3,267,311.11 : x - Step 2: Convert to fraction form
5,397,730.99/8,092,596.70 = 3,267,311.11/x - Step 3: Cross multiply
5,397,730.99x = 8,092,596.70 × 3,267,311.11 - Step 4: Simplify right side
5,397,730.99x = 26,441,031,106,659.34 - Step 5: Solve for x
x = 26,441,031,106,659.34/5,397,730.99 - Step 6: Final answer
x = 4,898,545.55
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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.