Finding the Fourth Proportional to 16,118,397.36, 24,171,789.96 and 5,333,707.44
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Solution
The fourth proportional to 16,118,397.36, 24,171,789.96 and 5,333,707.44 is: 7,998,639.88
Step by Step Solution
- Step 1: Write the proportion equation
16,118,397.36 : 24,171,789.96 = 5,333,707.44 : x - Step 2: Convert to fraction form
16,118,397.36/24,171,789.96 = 5,333,707.44/x - Step 3: Cross multiply
16,118,397.36x = 24,171,789.96 × 5,333,707.44 - Step 4: Simplify right side
16,118,397.36x = 128,925,255,947,769.31 - Step 5: Solve for x
x = 128,925,255,947,769.31/16,118,397.36 - Step 6: Final answer
x = 7,998,639.88
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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.