Finding the Fourth Proportional to 5,923,529.91, 8,885,627.24 and 1,663,365.99
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Solution
The fourth proportional to 5,923,529.91, 8,885,627.24 and 1,663,365.99 is: 2,495,142.32
Step by Step Solution
- Step 1: Write the proportion equation
5,923,529.91 : 8,885,627.24 = 1,663,365.99 : x - Step 2: Convert to fraction form
5,923,529.91/8,885,627.24 = 1,663,365.99/x - Step 3: Cross multiply
5,923,529.91x = 8,885,627.24 × 1,663,365.99 - Step 4: Simplify right side
5,923,529.91x = 14,780,050,142,516.74 - Step 5: Solve for x
x = 14,780,050,142,516.74/5,923,529.91 - Step 6: Final answer
x = 2,495,142.32
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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.