Finding the Fourth Proportional to 14,235,231.10, 21,353,437.18 and 4,137,852.10
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Solution
The fourth proportional to 14,235,231.10, 21,353,437.18 and 4,137,852.10 is: 6,206,949.80
Step by Step Solution
- Step 1: Write the proportion equation
14,235,231.10 : 21,353,437.18 = 4,137,852.10 : x - Step 2: Convert to fraction form
14,235,231.10/21,353,437.18 = 4,137,852.10/x - Step 3: Cross multiply
14,235,231.10x = 21,353,437.18 × 4,137,852.10 - Step 4: Simplify right side
14,235,231.10x = 88,357,364,877,481.08 - Step 5: Solve for x
x = 88,357,364,877,481.08/14,235,231.10 - Step 6: Final answer
x = 6,206,949.80
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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.