Finding the Fourth Proportional to 16,609,278.80, 24,885,924.60 and 8,071,230.80
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Solution
The fourth proportional to 16,609,278.80, 24,885,924.60 and 8,071,230.80 is: 12,093,242.79
Step by Step Solution
- Step 1: Write the proportion equation
16,609,278.80 : 24,885,924.60 = 8,071,230.80 : x - Step 2: Convert to fraction form
16,609,278.80/24,885,924.60 = 8,071,230.80/x - Step 3: Cross multiply
16,609,278.80x = 24,885,924.60 × 8,071,230.80 - Step 4: Simplify right side
16,609,278.80x = 200,860,041,117,997.69 - Step 5: Solve for x
x = 200,860,041,117,997.69/16,609,278.80 - Step 6: Final answer
x = 12,093,242.79
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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.