Finding the Fourth Proportional to 10,693,438.08, 14,756,930.85 and 5,798,651.96
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Solution
The fourth proportional to 10,693,438.08, 14,756,930.85 and 5,798,651.96 is: 8,002,132.28
Step by Step Solution
- Step 1: Write the proportion equation
10,693,438.08 : 14,756,930.85 = 5,798,651.96 : x - Step 2: Convert to fraction form
10,693,438.08/14,756,930.85 = 5,798,651.96/x - Step 3: Cross multiply
10,693,438.08x = 14,756,930.85 × 5,798,651.96 - Step 4: Simplify right side
10,693,438.08x = 85,570,305,996,936.97 - Step 5: Solve for x
x = 85,570,305,996,936.97/10,693,438.08 - Step 6: Final answer
x = 8,002,132.28
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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.