Finding the Fourth Proportional to 8,818,343.75, 13,227,560.21 and 2,752,567.00
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Solution
The fourth proportional to 8,818,343.75, 13,227,560.21 and 2,752,567.00 is: 4,128,864.41
Step by Step Solution
- Step 1: Write the proportion equation
8,818,343.75 : 13,227,560.21 = 2,752,567.00 : x - Step 2: Convert to fraction form
8,818,343.75/13,227,560.21 = 2,752,567.00/x - Step 3: Cross multiply
8,818,343.75x = 13,227,560.21 × 2,752,567.00 - Step 4: Simplify right side
8,818,343.75x = 36,409,745,644,658.44 - Step 5: Solve for x
x = 36,409,745,644,658.44/8,818,343.75 - Step 6: Final answer
x = 4,128,864.41
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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.