Finding the Fourth Proportional to 16,465,689.92, 24,701,847.24 and 5,683,408.40
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Solution
The fourth proportional to 16,465,689.92, 24,701,847.24 and 5,683,408.40 is: 8,526,255.92
Step by Step Solution
- Step 1: Write the proportion equation
16,465,689.92 : 24,701,847.24 = 5,683,408.40 : x - Step 2: Convert to fraction form
16,465,689.92/24,701,847.24 = 5,683,408.40/x - Step 3: Cross multiply
16,465,689.92x = 24,701,847.24 × 5,683,408.40 - Step 4: Simplify right side
16,465,689.92x = 140,390,686,099,332.81 - Step 5: Solve for x
x = 140,390,686,099,332.81/16,465,689.92 - Step 6: Final answer
x = 8,526,255.92
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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.