Finding the Fourth Proportional to 16,371,475.20, 24,509,973.60 and 14,481,907.20
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Solution
The fourth proportional to 16,371,475.20, 24,509,973.60 and 14,481,907.20 is: 21,681,073.87
Step by Step Solution
- Step 1: Write the proportion equation
16,371,475.20 : 24,509,973.60 = 14,481,907.20 : x - Step 2: Convert to fraction form
16,371,475.20/24,509,973.60 = 14,481,907.20/x - Step 3: Cross multiply
16,371,475.20x = 24,509,973.60 × 14,481,907.20 - Step 4: Simplify right side
16,371,475.20x = 354,951,163,149,649.94 - Step 5: Solve for x
x = 354,951,163,149,649.94/16,371,475.20 - Step 6: Final answer
x = 21,681,073.87
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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.