Finding the Fourth Proportional to 7,553,370.87, 11,331,182.07 and 2,695,298.67
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Solution
The fourth proportional to 7,553,370.87, 11,331,182.07 and 2,695,298.67 is: 4,043,349.72
Step by Step Solution
- Step 1: Write the proportion equation
7,553,370.87 : 11,331,182.07 = 2,695,298.67 : x - Step 2: Convert to fraction form
7,553,370.87/11,331,182.07 = 2,695,298.67/x - Step 3: Cross multiply
7,553,370.87x = 11,331,182.07 × 2,695,298.67 - Step 4: Simplify right side
7,553,370.87x = 30,540,919,962,798.85 - Step 5: Solve for x
x = 30,540,919,962,798.85/7,553,370.87 - Step 6: Final answer
x = 4,043,349.72
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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.