Finding the Fourth Proportional to 11,358,757.98, 15,675,023.95 and 6,202,082.59
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Solution
The fourth proportional to 11,358,757.98, 15,675,023.95 and 6,202,082.59 is: 8,558,840.08
Step by Step Solution
- Step 1: Write the proportion equation
11,358,757.98 : 15,675,023.95 = 6,202,082.59 : x - Step 2: Convert to fraction form
11,358,757.98/15,675,023.95 = 6,202,082.59/x - Step 3: Cross multiply
11,358,757.98x = 15,675,023.95 × 6,202,082.59 - Step 4: Simplify right side
11,358,757.98x = 97,217,793,083,435.27 - Step 5: Solve for x
x = 97,217,793,083,435.27/11,358,757.98 - Step 6: Final answer
x = 8,558,840.08
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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.