Finding the Fourth Proportional to 7,245,426.06, 10,867,472.70 and 2,452,567.50
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Solution
The fourth proportional to 7,245,426.06, 10,867,472.70 and 2,452,567.50 is: 3,678,625.68
Step by Step Solution
- Step 1: Write the proportion equation
7,245,426.06 : 10,867,472.70 = 2,452,567.50 : x - Step 2: Convert to fraction form
7,245,426.06/10,867,472.70 = 2,452,567.50/x - Step 3: Cross multiply
7,245,426.06x = 10,867,472.70 × 2,452,567.50 - Step 4: Simplify right side
7,245,426.06x = 26,653,210,351,157.25 - Step 5: Solve for x
x = 26,653,210,351,157.25/7,245,426.06 - Step 6: Final answer
x = 3,678,625.68
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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.