Finding the Fourth Proportional to 36,598,525.05, 54,881,840.70 and 12,332,928.99
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Solution
The fourth proportional to 36,598,525.05, 54,881,840.70 and 12,332,928.99 is: 18,494,019.72
Step by Step Solution
- Step 1: Write the proportion equation
36,598,525.05 : 54,881,840.70 = 12,332,928.99 : x - Step 2: Convert to fraction form
36,598,525.05/54,881,840.70 = 12,332,928.99/x - Step 3: Cross multiply
36,598,525.05x = 54,881,840.70 × 12,332,928.99 - Step 4: Simplify right side
36,598,525.05x = 676,853,844,131,927.25 - Step 5: Solve for x
x = 676,853,844,131,927.25/36,598,525.05 - Step 6: Final answer
x = 18,494,019.72
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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.