Finding the Fourth Proportional to 16,634,418.10, 24,914,302.35 and 13,648,434.10
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Solution
The fourth proportional to 16,634,418.10, 24,914,302.35 and 13,648,434.10 is: 20,442,026.39
Step by Step Solution
- Step 1: Write the proportion equation
16,634,418.10 : 24,914,302.35 = 13,648,434.10 : x - Step 2: Convert to fraction form
16,634,418.10/24,914,302.35 = 13,648,434.10/x - Step 3: Cross multiply
16,634,418.10x = 24,914,302.35 × 13,648,434.10 - Step 4: Simplify right side
16,634,418.10x = 340,041,213,771,450.12 - Step 5: Solve for x
x = 340,041,213,771,450.12/16,634,418.10 - Step 6: Final answer
x = 20,442,026.39
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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.