Finding the Fourth Proportional to 24,683,015.98, 34,051,257.12 and 15,983,990.74
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Solution
The fourth proportional to 24,683,015.98, 34,051,257.12 and 15,983,990.74 is: 22,050,586.48
Step by Step Solution
- Step 1: Write the proportion equation
24,683,015.98 : 34,051,257.12 = 15,983,990.74 : x - Step 2: Convert to fraction form
24,683,015.98/34,051,257.12 = 15,983,990.74/x - Step 3: Cross multiply
24,683,015.98x = 34,051,257.12 × 15,983,990.74 - Step 4: Simplify right side
24,683,015.98x = 544,274,978,491,439.06 - Step 5: Solve for x
x = 544,274,978,491,439.06/24,683,015.98 - Step 6: Final answer
x = 22,050,586.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.