Finding the Fourth Proportional to 32,502,361.50, 48,739,368.97 and 12,293,431.74
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Solution
The fourth proportional to 32,502,361.50, 48,739,368.97 and 12,293,431.74 is: 18,434,786.82
Step by Step Solution
- Step 1: Write the proportion equation
32,502,361.50 : 48,739,368.97 = 12,293,431.74 : x - Step 2: Convert to fraction form
32,502,361.50/48,739,368.97 = 12,293,431.74/x - Step 3: Cross multiply
32,502,361.50x = 48,739,368.97 × 12,293,431.74 - Step 4: Simplify right side
32,502,361.50x = 599,174,105,483,369.12 - Step 5: Solve for x
x = 599,174,105,483,369.12/32,502,361.50 - Step 6: Final answer
x = 18,434,786.82
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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.