Finding the Fourth Proportional to 36,453,607.20, 54,606,927.60 and 22,764,736.80
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Solution
The fourth proportional to 36,453,607.20, 54,606,927.60 and 22,764,736.80 is: 34,101,216.03
Step by Step Solution
- Step 1: Write the proportion equation
36,453,607.20 : 54,606,927.60 = 22,764,736.80 : x - Step 2: Convert to fraction form
36,453,607.20/54,606,927.60 = 22,764,736.80/x - Step 3: Cross multiply
36,453,607.20x = 54,606,927.60 × 22,764,736.80 - Step 4: Simplify right side
36,453,607.20x = 1,243,112,334,270,655.75 - Step 5: Solve for x
x = 1,243,112,334,270,655.75/36,453,607.20 - Step 6: Final answer
x = 34,101,216.03
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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.