Finding the Fourth Proportional to 10,368,077.05, 15,552,115.58 and 6,336,998.65
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Solution
The fourth proportional to 10,368,077.05, 15,552,115.58 and 6,336,998.65 is: 9,505,497.98
Step by Step Solution
- Step 1: Write the proportion equation
10,368,077.05 : 15,552,115.58 = 6,336,998.65 : x - Step 2: Convert to fraction form
10,368,077.05/15,552,115.58 = 6,336,998.65/x - Step 3: Cross multiply
10,368,077.05x = 15,552,115.58 × 6,336,998.65 - Step 4: Simplify right side
10,368,077.05x = 98,553,735,435,103.97 - Step 5: Solve for x
x = 98,553,735,435,103.97/10,368,077.05 - Step 6: Final answer
x = 9,505,497.98
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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.