Finding the Fourth Proportional to 48,962,791.45, 73,441,529.35 and 14,881,480.12
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Solution
The fourth proportional to 48,962,791.45, 73,441,529.35 and 14,881,480.12 is: 22,321,412.38
Step by Step Solution
- Step 1: Write the proportion equation
48,962,791.45 : 73,441,529.35 = 14,881,480.12 : x - Step 2: Convert to fraction form
48,962,791.45/73,441,529.35 = 14,881,480.12/x - Step 3: Cross multiply
48,962,791.45x = 73,441,529.35 × 14,881,480.12 - Step 4: Simplify right side
48,962,791.45x = 1,092,918,659,059,019.62 - Step 5: Solve for x
x = 1,092,918,659,059,019.62/48,962,791.45 - Step 6: Final answer
x = 22,321,412.38
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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.