Finding the Fourth Proportional to 29,408,439.07, 40,583,421.50 and 16,177,331.08
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Solution
The fourth proportional to 29,408,439.07, 40,583,421.50 and 16,177,331.08 is: 22,324,593.44
Step by Step Solution
- Step 1: Write the proportion equation
29,408,439.07 : 40,583,421.50 = 16,177,331.08 : x - Step 2: Convert to fraction form
29,408,439.07/40,583,421.50 = 16,177,331.08/x - Step 3: Cross multiply
29,408,439.07x = 40,583,421.50 × 16,177,331.08 - Step 4: Simplify right side
29,408,439.07x = 656,531,445,782,345 - Step 5: Solve for x
x = 656,531,445,782,345/29,408,439.07 - Step 6: Final answer
x = 22,324,593.44
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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.