Finding the Fourth Proportional to 8,559,073.06, 11,804,633.68 and 7,524,368.49
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Solution
The fourth proportional to 8,559,073.06, 11,804,633.68 and 7,524,368.49 is: 10,377,573.96
Step by Step Solution
- Step 1: Write the proportion equation
8,559,073.06 : 11,804,633.68 = 7,524,368.49 : x - Step 2: Convert to fraction form
8,559,073.06/11,804,633.68 = 7,524,368.49/x - Step 3: Cross multiply
8,559,073.06x = 11,804,633.68 × 7,524,368.49 - Step 4: Simplify right side
8,559,073.06x = 88,822,413,697,784.75 - Step 5: Solve for x
x = 88,822,413,697,784.75/8,559,073.06 - Step 6: Final answer
x = 10,377,573.96
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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.