Finding the Fourth Proportional to 14,489,381.34, 21,734,816.49 and 3,706,775.73
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Solution
The fourth proportional to 14,489,381.34, 21,734,816.49 and 3,706,775.73 is: 5,560,354.05
Step by Step Solution
- Step 1: Write the proportion equation
14,489,381.34 : 21,734,816.49 = 3,706,775.73 : x - Step 2: Convert to fraction form
14,489,381.34/21,734,816.49 = 3,706,775.73/x - Step 3: Cross multiply
14,489,381.34x = 21,734,816.49 × 3,706,775.73 - Step 4: Simplify right side
14,489,381.34x = 80,566,090,261,135.78 - Step 5: Solve for x
x = 80,566,090,261,135.78/14,489,381.34 - Step 6: Final answer
x = 5,560,354.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.