Finding the Fourth Proportional to 16,331,966.76, 24,481,481.94 and 10,271,029.80
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Solution
The fourth proportional to 16,331,966.76, 24,481,481.94 and 10,271,029.80 is: 15,396,187.99
Step by Step Solution
- Step 1: Write the proportion equation
16,331,966.76 : 24,481,481.94 = 10,271,029.80 : x - Step 2: Convert to fraction form
16,331,966.76/24,481,481.94 = 10,271,029.80/x - Step 3: Cross multiply
16,331,966.76x = 24,481,481.94 × 10,271,029.80 - Step 4: Simplify right side
16,331,966.76x = 251,450,030,553,901.84 - Step 5: Solve for x
x = 251,450,030,553,901.84/16,331,966.76 - Step 6: Final answer
x = 15,396,187.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.