Finding the Fourth Proportional to 16,408,052.05, 24,612,078.08 and 11,621,146.45
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Solution
The fourth proportional to 16,408,052.05, 24,612,078.08 and 11,621,146.45 is: 17,431,719.68
Step by Step Solution
- Step 1: Write the proportion equation
16,408,052.05 : 24,612,078.08 = 11,621,146.45 : x - Step 2: Convert to fraction form
16,408,052.05/24,612,078.08 = 11,621,146.45/x - Step 3: Cross multiply
16,408,052.05x = 24,612,078.08 × 11,621,146.45 - Step 4: Simplify right side
16,408,052.05x = 286,020,563,806,514.75 - Step 5: Solve for x
x = 286,020,563,806,514.75/16,408,052.05 - Step 6: Final answer
x = 17,431,719.68
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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.