Finding the Fourth Proportional to 24,531,869.71, 33,854,204.11 and 13,519,014.57
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Solution
The fourth proportional to 24,531,869.71, 33,854,204.11 and 13,519,014.57 is: 18,656,363.50
Step by Step Solution
- Step 1: Write the proportion equation
24,531,869.71 : 33,854,204.11 = 13,519,014.57 : x - Step 2: Convert to fraction form
24,531,869.71/33,854,204.11 = 13,519,014.57/x - Step 3: Cross multiply
24,531,869.71x = 33,854,204.11 × 13,519,014.57 - Step 4: Simplify right side
24,531,869.71x = 457,675,478,618,843.88 - Step 5: Solve for x
x = 457,675,478,618,843.88/24,531,869.71 - Step 6: Final answer
x = 18,656,363.50
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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.