Finding the Fourth Proportional to 11,848,004.88, 16,350,269.00 and 6,621,013.05
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Solution
The fourth proportional to 11,848,004.88, 16,350,269.00 and 6,621,013.05 is: 9,137,010.45
Step by Step Solution
- Step 1: Write the proportion equation
11,848,004.88 : 16,350,269.00 = 6,621,013.05 : x - Step 2: Convert to fraction form
11,848,004.88/16,350,269.00 = 6,621,013.05/x - Step 3: Cross multiply
11,848,004.88x = 16,350,269.00 × 6,621,013.05 - Step 4: Simplify right side
11,848,004.88x = 108,255,344,386,905.38 - Step 5: Solve for x
x = 108,255,344,386,905.38/11,848,004.88 - Step 6: Final answer
x = 9,137,010.45
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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.