Finding the Fourth Proportional to 8,803,690.70, 13,205,536.05 and 2,414,588.90
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Solution
The fourth proportional to 8,803,690.70, 13,205,536.05 and 2,414,588.90 is: 3,621,883.35
Step by Step Solution
- Step 1: Write the proportion equation
8,803,690.70 : 13,205,536.05 = 2,414,588.90 : x - Step 2: Convert to fraction form
8,803,690.70/13,205,536.05 = 2,414,588.90/x - Step 3: Cross multiply
8,803,690.70x = 13,205,536.05 × 2,414,588.90 - Step 4: Simplify right side
8,803,690.70x = 31,885,940,764,879.84 - Step 5: Solve for x
x = 31,885,940,764,879.84/8,803,690.70 - Step 6: Final answer
x = 3,621,883.35
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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.