Finding the Fourth Proportional to 27,093,998.88, 37,389,737.97 and 14,704,089.03
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Solution
The fourth proportional to 27,093,998.88, 37,389,737.97 and 14,704,089.03 is: 20,291,653.45
Step by Step Solution
- Step 1: Write the proportion equation
27,093,998.88 : 37,389,737.97 = 14,704,089.03 : x - Step 2: Convert to fraction form
27,093,998.88/37,389,737.97 = 14,704,089.03/x - Step 3: Cross multiply
27,093,998.88x = 37,389,737.97 × 14,704,089.03 - Step 4: Simplify right side
27,093,998.88x = 549,782,035,919,251.44 - Step 5: Solve for x
x = 549,782,035,919,251.44/27,093,998.88 - Step 6: Final answer
x = 20,291,653.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.