Finding the Fourth Proportional to 16,312,391.70, 24,463,354.26 and 5,380,123.66
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Solution
The fourth proportional to 16,312,391.70, 24,463,354.26 and 5,380,123.66 is: 8,068,459.46
Step by Step Solution
- Step 1: Write the proportion equation
16,312,391.70 : 24,463,354.26 = 5,380,123.66 : x - Step 2: Convert to fraction form
16,312,391.70/24,463,354.26 = 5,380,123.66/x - Step 3: Cross multiply
16,312,391.70x = 24,463,354.26 × 5,380,123.66 - Step 4: Simplify right side
16,312,391.70x = 131,615,871,057,187.80 - Step 5: Solve for x
x = 131,615,871,057,187.80/16,312,391.70 - Step 6: Final answer
x = 8,068,459.46
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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.