Finding the Fourth Proportional to 10,368,049.58, 15,552,074.37 and 6,336,971.18
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Solution
The fourth proportional to 10,368,049.58, 15,552,074.37 and 6,336,971.18 is: 9,505,456.77
Step by Step Solution
- Step 1: Write the proportion equation
10,368,049.58 : 15,552,074.37 = 6,336,971.18 : x - Step 2: Convert to fraction form
10,368,049.58/15,552,074.37 = 6,336,971.18/x - Step 3: Cross multiply
10,368,049.58x = 15,552,074.37 × 6,336,971.18 - Step 4: Simplify right side
10,368,049.58x = 98,553,046,994,146.28 - Step 5: Solve for x
x = 98,553,046,994,146.28/10,368,049.58 - Step 6: Final answer
x = 9,505,456.77
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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.