Finding the Fourth Proportional to 36,263,167.20, 54,352,760.40 and 14,683,600.80
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Solution
The fourth proportional to 36,263,167.20, 54,352,760.40 and 14,683,600.80 is: 22,008,398.54
Step by Step Solution
- Step 1: Write the proportion equation
36,263,167.20 : 54,352,760.40 = 14,683,600.80 : x - Step 2: Convert to fraction form
36,263,167.20/54,352,760.40 = 14,683,600.80/x - Step 3: Cross multiply
36,263,167.20x = 54,352,760.40 × 14,683,600.80 - Step 4: Simplify right side
36,263,167.20x = 798,094,236,091,648.38 - Step 5: Solve for x
x = 798,094,236,091,648.38/36,263,167.20 - Step 6: Final answer
x = 22,008,398.54
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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.