Finding the Fourth Proportional to 16,284,310.70, 24,426,466.05 and 5,646,742.70
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Solution
The fourth proportional to 16,284,310.70, 24,426,466.05 and 5,646,742.70 is: 8,470,114.05
Step by Step Solution
- Step 1: Write the proportion equation
16,284,310.70 : 24,426,466.05 = 5,646,742.70 : x - Step 2: Convert to fraction form
16,284,310.70/24,426,466.05 = 5,646,742.70/x - Step 3: Cross multiply
16,284,310.70x = 24,426,466.05 × 5,646,742.70 - Step 4: Simplify right side
16,284,310.70x = 137,929,968,854,635.34 - Step 5: Solve for x
x = 137,929,968,854,635.34/16,284,310.70 - Step 6: Final answer
x = 8,470,114.05
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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.