Finding the Fourth Proportional to 10,862,462.14, 16,293,690.78 and 2,775,452.92
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Solution
The fourth proportional to 10,862,462.14, 16,293,690.78 and 2,775,452.92 is: 4,163,178.76
Step by Step Solution
- Step 1: Write the proportion equation
10,862,462.14 : 16,293,690.78 = 2,775,452.92 : x - Step 2: Convert to fraction form
10,862,462.14/16,293,690.78 = 2,775,452.92/x - Step 3: Cross multiply
10,862,462.14x = 16,293,690.78 × 2,775,452.92 - Step 4: Simplify right side
10,862,462.14x = 45,222,371,652,928.08 - Step 5: Solve for x
x = 45,222,371,652,928.08/10,862,462.14 - Step 6: Final answer
x = 4,163,178.76
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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.