Finding the Fourth Proportional to 11,936,251.05, 16,472,026.61 and 6,503,743.05
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Solution
The fourth proportional to 11,936,251.05, 16,472,026.61 and 6,503,743.05 is: 8,975,165.49
Step by Step Solution
- Step 1: Write the proportion equation
11,936,251.05 : 16,472,026.61 = 6,503,743.05 : x - Step 2: Convert to fraction form
11,936,251.05/16,472,026.61 = 6,503,743.05/x - Step 3: Cross multiply
11,936,251.05x = 16,472,026.61 × 6,503,743.05 - Step 4: Simplify right side
11,936,251.05x = 107,129,828,551,683.84 - Step 5: Solve for x
x = 107,129,828,551,683.84/11,936,251.05 - Step 6: Final answer
x = 8,975,165.49
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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.