Finding the Fourth Proportional to 33,211,609.70, 49,817,414.55 and 8,950,489.70
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Solution
The fourth proportional to 33,211,609.70, 49,817,414.55 and 8,950,489.70 is: 13,425,734.55
Step by Step Solution
- Step 1: Write the proportion equation
33,211,609.70 : 49,817,414.55 = 8,950,489.70 : x - Step 2: Convert to fraction form
33,211,609.70/49,817,414.55 = 8,950,489.70/x - Step 3: Cross multiply
33,211,609.70x = 49,817,414.55 × 8,950,489.70 - Step 4: Simplify right side
33,211,609.70x = 445,890,255,810,405.06 - Step 5: Solve for x
x = 445,890,255,810,405.06/33,211,609.70 - Step 6: Final answer
x = 13,425,734.55
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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.