Finding the Fourth Proportional to 16,408,365.85, 24,627,996.84 and 8,327,141.14
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Solution
The fourth proportional to 16,408,365.85, 24,627,996.84 and 8,327,141.14 is: 12,498,551.50
Step by Step Solution
- Step 1: Write the proportion equation
16,408,365.85 : 24,627,996.84 = 8,327,141.14 : x - Step 2: Convert to fraction form
16,408,365.85/24,627,996.84 = 8,327,141.14/x - Step 3: Cross multiply
16,408,365.85x = 24,627,996.84 × 8,327,141.14 - Step 4: Simplify right side
16,408,365.85x = 205,080,805,682,154 - Step 5: Solve for x
x = 205,080,805,682,154/16,408,365.85 - Step 6: Final answer
x = 12,498,551.50
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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.