Finding the Fourth Proportional to 11,306,737.57, 15,606,069.24 and 6,414,823.03
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Solution
The fourth proportional to 11,306,737.57, 15,606,069.24 and 6,414,823.03 is: 8,854,028.12
Step by Step Solution
- Step 1: Write the proportion equation
11,306,737.57 : 15,606,069.24 = 6,414,823.03 : x - Step 2: Convert to fraction form
11,306,737.57/15,606,069.24 = 6,414,823.03/x - Step 3: Cross multiply
11,306,737.57x = 15,606,069.24 × 6,414,823.03 - Step 4: Simplify right side
11,306,737.57x = 100,110,172,368,526.61 - Step 5: Solve for x
x = 100,110,172,368,526.61/11,306,737.57 - Step 6: Final answer
x = 8,854,028.12
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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.