Finding the Fourth Proportional to 32,436,820.87, 44,524,374.12 and 28,683,501.19
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Solution
The fourth proportional to 32,436,820.87, 44,524,374.12 and 28,683,501.19 is: 39,372,383.11
Step by Step Solution
- Step 1: Write the proportion equation
32,436,820.87 : 44,524,374.12 = 28,683,501.19 : x - Step 2: Convert to fraction form
32,436,820.87/44,524,374.12 = 28,683,501.19/x - Step 3: Cross multiply
32,436,820.87x = 44,524,374.12 × 28,683,501.19 - Step 4: Simplify right side
32,436,820.87x = 1,277,114,938,055,025.25 - Step 5: Solve for x
x = 1,277,114,938,055,025.25/32,436,820.87 - Step 6: Final answer
x = 39,372,383.11
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.