Finding the Fourth Proportional to 24,649,568.74, 34,005,712.28 and 14,854,446.81
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Solution
The fourth proportional to 24,649,568.74, 34,005,712.28 and 14,854,446.81 is: 20,492,692.98
Step by Step Solution
- Step 1: Write the proportion equation
24,649,568.74 : 34,005,712.28 = 14,854,446.81 : x - Step 2: Convert to fraction form
24,649,568.74/34,005,712.28 = 14,854,446.81/x - Step 3: Cross multiply
24,649,568.74x = 34,005,712.28 × 14,854,446.81 - Step 4: Simplify right side
24,649,568.74x = 505,136,044,225,151.56 - Step 5: Solve for x
x = 505,136,044,225,151.56/24,649,568.74 - Step 6: Final answer
x = 20,492,692.98
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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.