Finding the Fourth Proportional to 16,559,819.92, 24,838,306.84 and 10,081,213.84
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Solution
The fourth proportional to 16,559,819.92, 24,838,306.84 and 10,081,213.84 is: 15,120,954.45
Step by Step Solution
- Step 1: Write the proportion equation
16,559,819.92 : 24,838,306.84 = 10,081,213.84 : x - Step 2: Convert to fraction form
16,559,819.92/24,838,306.84 = 10,081,213.84/x - Step 3: Cross multiply
16,559,819.92x = 24,838,306.84 × 10,081,213.84 - Step 4: Simplify right side
16,559,819.92x = 250,400,282,677,574.66 - Step 5: Solve for x
x = 250,400,282,677,574.66/16,559,819.92 - Step 6: Final answer
x = 15,120,954.45
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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.