Finding the Fourth Proportional to 10,795,425.30, 16,193,137.95 and 2,817,249.30
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Solution
The fourth proportional to 10,795,425.30, 16,193,137.95 and 2,817,249.30 is: 4,225,873.95
Step by Step Solution
- Step 1: Write the proportion equation
10,795,425.30 : 16,193,137.95 = 2,817,249.30 : x - Step 2: Convert to fraction form
10,795,425.30/16,193,137.95 = 2,817,249.30/x - Step 3: Cross multiply
10,795,425.30x = 16,193,137.95 × 2,817,249.30 - Step 4: Simplify right side
10,795,425.30x = 45,620,106,554,440.93 - Step 5: Solve for x
x = 45,620,106,554,440.93/10,795,425.30 - Step 6: Final answer
x = 4,225,873.95
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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.