Finding the Fourth Proportional to 26,198,341.70, 39,297,512.55 and 16,632,403.70
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Solution
The fourth proportional to 26,198,341.70, 39,297,512.55 and 16,632,403.70 is: 24,948,605.55
Step by Step Solution
- Step 1: Write the proportion equation
26,198,341.70 : 39,297,512.55 = 16,632,403.70 : x - Step 2: Convert to fraction form
26,198,341.70/39,297,512.55 = 16,632,403.70/x - Step 3: Cross multiply
26,198,341.70x = 39,297,512.55 × 16,632,403.70 - Step 4: Simplify right side
26,198,341.70x = 653,612,093,137,416.38 - Step 5: Solve for x
x = 653,612,093,137,416.38/26,198,341.70 - Step 6: Final answer
x = 24,948,605.55
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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.