Finding the Fourth Proportional to 6,357,251.99, 8,773,117.39 and 3,456,662.45
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Solution
The fourth proportional to 6,357,251.99, 8,773,117.39 and 3,456,662.45 is: 4,770,253.79
Step by Step Solution
- Step 1: Write the proportion equation
6,357,251.99 : 8,773,117.39 = 3,456,662.45 : x - Step 2: Convert to fraction form
6,357,251.99/8,773,117.39 = 3,456,662.45/x - Step 3: Cross multiply
6,357,251.99x = 8,773,117.39 × 3,456,662.45 - Step 4: Simplify right side
6,357,251.99x = 30,325,705,411,910.24 - Step 5: Solve for x
x = 30,325,705,411,910.24/6,357,251.99 - Step 6: Final answer
x = 4,770,253.79
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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.