Finding the Fourth Proportional to 9,593,498.70, 14,388,174.45 and 4,202,138.70
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Solution
The fourth proportional to 9,593,498.70, 14,388,174.45 and 4,202,138.70 is: 6,302,299.77
Step by Step Solution
- Step 1: Write the proportion equation
9,593,498.70 : 14,388,174.45 = 4,202,138.70 : x - Step 2: Convert to fraction form
9,593,498.70/14,388,174.45 = 4,202,138.70/x - Step 3: Cross multiply
9,593,498.70x = 14,388,174.45 × 4,202,138.70 - Step 4: Simplify right side
9,593,498.70x = 60,461,104,678,696.21 - Step 5: Solve for x
x = 60,461,104,678,696.21/9,593,498.70 - Step 6: Final answer
x = 6,302,299.77
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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.