Finding the Fourth Proportional to 6,362,951.38, 8,780,799.08 and 3,462,292.28
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Solution
The fourth proportional to 6,362,951.38, 8,780,799.08 and 3,462,292.28 is: 4,777,923.18
Step by Step Solution
- Step 1: Write the proportion equation
6,362,951.38 : 8,780,799.08 = 3,462,292.28 : x - Step 2: Convert to fraction form
6,362,951.38/8,780,799.08 = 3,462,292.28/x - Step 3: Cross multiply
6,362,951.38x = 8,780,799.08 × 3,462,292.28 - Step 4: Simplify right side
6,362,951.38x = 30,401,692,866,915.10 - Step 5: Solve for x
x = 30,401,692,866,915.10/6,362,951.38 - Step 6: Final answer
x = 4,777,923.18
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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.