Finding the Fourth Proportional to 10,951,804.80, 16,396,214.40 and 6,700,276.80
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Solution
The fourth proportional to 10,951,804.80, 16,396,214.40 and 6,700,276.80 is: 10,031,148.01
Step by Step Solution
- Step 1: Write the proportion equation
10,951,804.80 : 16,396,214.40 = 6,700,276.80 : x - Step 2: Convert to fraction form
10,951,804.80/16,396,214.40 = 6,700,276.80/x - Step 3: Cross multiply
10,951,804.80x = 16,396,214.40 × 6,700,276.80 - Step 4: Simplify right side
10,951,804.80x = 109,859,174,952,145.92 - Step 5: Solve for x
x = 109,859,174,952,145.92/10,951,804.80 - Step 6: Final answer
x = 10,031,148.01
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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.