Finding the Fourth Proportional to 16,390,543.70, 24,592,704.60 and 8,808,652.10
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Solution
The fourth proportional to 16,390,543.70, 24,592,704.60 and 8,808,652.10 is: 13,216,680.48
Step by Step Solution
- Step 1: Write the proportion equation
16,390,543.70 : 24,592,704.60 = 8,808,652.10 : x - Step 2: Convert to fraction form
16,390,543.70/24,592,704.60 = 8,808,652.10/x - Step 3: Cross multiply
16,390,543.70x = 24,592,704.60 × 8,808,652.10 - Step 4: Simplify right side
16,390,543.70x = 216,628,579,019,469.66 - Step 5: Solve for x
x = 216,628,579,019,469.66/16,390,543.70 - Step 6: Final answer
x = 13,216,680.48
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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.