Finding the Fourth Proportional to 5,553,244.08, 7,663,423.44 and 3,105,825.84
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Solution
The fourth proportional to 5,553,244.08, 7,663,423.44 and 3,105,825.84 is: 4,286,009.80
Step by Step Solution
- Step 1: Write the proportion equation
5,553,244.08 : 7,663,423.44 = 3,105,825.84 : x - Step 2: Convert to fraction form
5,553,244.08/7,663,423.44 = 3,105,825.84/x - Step 3: Cross multiply
5,553,244.08x = 7,663,423.44 × 3,105,825.84 - Step 4: Simplify right side
5,553,244.08x = 23,801,258,542,813.69 - Step 5: Solve for x
x = 23,801,258,542,813.69/5,553,244.08 - Step 6: Final answer
x = 4,286,009.80
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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.