Finding the Fourth Proportional to 7,027,672.04, 10,541,508.08 and 2,235,362.12
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Solution
The fourth proportional to 7,027,672.04, 10,541,508.08 and 2,235,362.12 is: 3,353,043.19
Step by Step Solution
- Step 1: Write the proportion equation
7,027,672.04 : 10,541,508.08 = 2,235,362.12 : x - Step 2: Convert to fraction form
7,027,672.04/10,541,508.08 = 2,235,362.12/x - Step 3: Cross multiply
7,027,672.04x = 10,541,508.08 × 2,235,362.12 - Step 4: Simplify right side
7,027,672.04x = 23,564,087,849,705.93 - Step 5: Solve for x
x = 23,564,087,849,705.93/7,027,672.04 - Step 6: Final answer
x = 3,353,043.19
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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.