Finding the Fourth Proportional to 16,523,999.10, 24,785,998.65 and 5,167,928.70
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Solution
The fourth proportional to 16,523,999.10, 24,785,998.65 and 5,167,928.70 is: 7,751,893.05
Step by Step Solution
- Step 1: Write the proportion equation
16,523,999.10 : 24,785,998.65 = 5,167,928.70 : x - Step 2: Convert to fraction form
16,523,999.10/24,785,998.65 = 5,167,928.70/x - Step 3: Cross multiply
16,523,999.10x = 24,785,998.65 × 5,167,928.70 - Step 4: Simplify right side
16,523,999.10x = 128,092,273,781,496.25 - Step 5: Solve for x
x = 128,092,273,781,496.25/16,523,999.10 - Step 6: Final answer
x = 7,751,893.05
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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.