Finding the Fourth Proportional to 14,021,797.99, 21,030,591.96 and 4,435,930.96
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Solution
The fourth proportional to 14,021,797.99, 21,030,591.96 and 4,435,930.96 is: 6,653,230.50
Step by Step Solution
- Step 1: Write the proportion equation
14,021,797.99 : 21,030,591.96 = 4,435,930.96 : x - Step 2: Convert to fraction form
14,021,797.99/21,030,591.96 = 4,435,930.96/x - Step 3: Cross multiply
14,021,797.99x = 21,030,591.96 × 4,435,930.96 - Step 4: Simplify right side
14,021,797.99x = 93,290,253,982,491.08 - Step 5: Solve for x
x = 93,290,253,982,491.08/14,021,797.99 - Step 6: Final answer
x = 6,653,230.50
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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.