Finding the Fourth Proportional to 5,940,054.54, 8,197,278.62 and 3,223,800.54
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Solution
The fourth proportional to 5,940,054.54, 8,197,278.62 and 3,223,800.54 is: 4,448,846.57
Step by Step Solution
- Step 1: Write the proportion equation
5,940,054.54 : 8,197,278.62 = 3,223,800.54 : x - Step 2: Convert to fraction form
5,940,054.54/8,197,278.62 = 3,223,800.54/x - Step 3: Cross multiply
5,940,054.54x = 8,197,278.62 × 3,223,800.54 - Step 4: Simplify right side
5,940,054.54x = 26,426,391,241,686.46 - Step 5: Solve for x
x = 26,426,391,241,686.46/5,940,054.54 - Step 6: Final answer
x = 4,448,846.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.