Finding the Fourth Proportional to 5,414,624.81, 8,116,193.76 and 2,533,564.28
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Solution
The fourth proportional to 5,414,624.81, 8,116,193.76 and 2,533,564.28 is: 3,797,658.99
Step by Step Solution
- Step 1: Write the proportion equation
5,414,624.81 : 8,116,193.76 = 2,533,564.28 : x - Step 2: Convert to fraction form
5,414,624.81/8,116,193.76 = 2,533,564.28/x - Step 3: Cross multiply
5,414,624.81x = 8,116,193.76 × 2,533,564.28 - Step 4: Simplify right side
5,414,624.81x = 20,562,898,599,894.89 - Step 5: Solve for x
x = 20,562,898,599,894.89/5,414,624.81 - Step 6: Final answer
x = 3,797,658.99
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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.