Finding the Fourth Proportional to 5,247,009.24, 7,852,735.94 and 3,226,532.28
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Solution
The fourth proportional to 5,247,009.24, 7,852,735.94 and 3,226,532.28 is: 4,828,866.28
Step by Step Solution
- Step 1: Write the proportion equation
5,247,009.24 : 7,852,735.94 = 3,226,532.28 : x - Step 2: Convert to fraction form
5,247,009.24/7,852,735.94 = 3,226,532.28/x - Step 3: Cross multiply
5,247,009.24x = 7,852,735.94 × 3,226,532.28 - Step 4: Simplify right side
5,247,009.24x = 25,337,105,996,726.14 - Step 5: Solve for x
x = 25,337,105,996,726.14/5,247,009.24 - Step 6: Final answer
x = 4,828,866.28
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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.