Finding the Fourth Proportional to 11,124,211.16, 15,352,377.19 and 6,229,344.31
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Solution
The fourth proportional to 11,124,211.16, 15,352,377.19 and 6,229,344.31 is: 8,597,035.96
Step by Step Solution
- Step 1: Write the proportion equation
11,124,211.16 : 15,352,377.19 = 6,229,344.31 : x - Step 2: Convert to fraction form
11,124,211.16/15,352,377.19 = 6,229,344.31/x - Step 3: Cross multiply
11,124,211.16x = 15,352,377.19 × 6,229,344.31 - Step 4: Simplify right side
11,124,211.16x = 95,635,243,439,545.98 - Step 5: Solve for x
x = 95,635,243,439,545.98/11,124,211.16 - Step 6: Final answer
x = 8,597,035.96
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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.