Finding the Fourth Proportional to 36,865,024.62, 55,279,339.47 and 11,299,869.42
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Solution
The fourth proportional to 36,865,024.62, 55,279,339.47 and 11,299,869.42 is: 16,944,226.24
Step by Step Solution
- Step 1: Write the proportion equation
36,865,024.62 : 55,279,339.47 = 11,299,869.42 : x - Step 2: Convert to fraction form
36,865,024.62/55,279,339.47 = 11,299,869.42/x - Step 3: Cross multiply
36,865,024.62x = 55,279,339.47 × 11,299,869.42 - Step 4: Simplify right side
36,865,024.62x = 624,649,317,634,852 - Step 5: Solve for x
x = 624,649,317,634,852/36,865,024.62 - Step 6: Final answer
x = 16,944,226.24
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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.