Finding the Fourth Proportional to 24,543,175.48, 33,869,684.72 and 13,529,683.53
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Solution
The fourth proportional to 24,543,175.48, 33,869,684.72 and 13,529,683.53 is: 18,671,019.81
Step by Step Solution
- Step 1: Write the proportion equation
24,543,175.48 : 33,869,684.72 = 13,529,683.53 : x - Step 2: Convert to fraction form
24,543,175.48/33,869,684.72 = 13,529,683.53/x - Step 3: Cross multiply
24,543,175.48x = 33,869,684.72 × 13,529,683.53 - Step 4: Simplify right side
24,543,175.48x = 458,246,115,556,300.81 - Step 5: Solve for x
x = 458,246,115,556,300.81/24,543,175.48 - Step 6: Final answer
x = 18,671,019.81
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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.