Finding the Fourth Proportional to 36,430,272.15, 54,645,643.11 and 14,572,477.44
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Solution
The fourth proportional to 36,430,272.15, 54,645,643.11 and 14,572,477.44 is: 21,858,810.12
Step by Step Solution
- Step 1: Write the proportion equation
36,430,272.15 : 54,645,643.11 = 14,572,477.44 : x - Step 2: Convert to fraction form
36,430,272.15/54,645,643.11 = 14,572,477.44/x - Step 3: Cross multiply
36,430,272.15x = 54,645,643.11 × 14,572,477.44 - Step 4: Simplify right side
36,430,272.15x = 796,322,401,414,766.38 - Step 5: Solve for x
x = 796,322,401,414,766.38/36,430,272.15 - Step 6: Final answer
x = 21,858,810.12
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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.