Finding the Fourth Proportional to 39,212,077.70, 58,764,307.56 and 24,809,362.40
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Solution
The fourth proportional to 39,212,077.70, 58,764,307.56 and 24,809,362.40 is: 37,179,998.82
Step by Step Solution
- Step 1: Write the proportion equation
39,212,077.70 : 58,764,307.56 = 24,809,362.40 : x - Step 2: Convert to fraction form
39,212,077.70/58,764,307.56 = 24,809,362.40/x - Step 3: Cross multiply
39,212,077.70x = 58,764,307.56 × 24,809,362.40 - Step 4: Simplify right side
39,212,077.70x = 1,457,905,002,441,099.75 - Step 5: Solve for x
x = 1,457,905,002,441,099.75/39,212,077.70 - Step 6: Final answer
x = 37,179,998.82
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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.