Finding the Fourth Proportional to 10,336,307.11, 15,503,277.62 and 2,763,863.35
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Solution
The fourth proportional to 10,336,307.11, 15,503,277.62 and 2,763,863.35 is: 4,145,478.69
Step by Step Solution
- Step 1: Write the proportion equation
10,336,307.11 : 15,503,277.62 = 2,763,863.35 : x - Step 2: Convert to fraction form
10,336,307.11/15,503,277.62 = 2,763,863.35/x - Step 3: Cross multiply
10,336,307.11x = 15,503,277.62 × 2,763,863.35 - Step 4: Simplify right side
10,336,307.11x = 42,848,940,818,793.23 - Step 5: Solve for x
x = 42,848,940,818,793.23/10,336,307.11 - Step 6: Final answer
x = 4,145,478.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.