Finding the Fourth Proportional to 19,214,699.15, 28,822,599.22 and 7,542,584.81
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Solution
The fourth proportional to 19,214,699.15, 28,822,599.22 and 7,542,584.81 is: 11,314,093.31
Step by Step Solution
- Step 1: Write the proportion equation
19,214,699.15 : 28,822,599.22 = 7,542,584.81 : x - Step 2: Convert to fraction form
19,214,699.15/28,822,599.22 = 7,542,584.81/x - Step 3: Cross multiply
19,214,699.15x = 28,822,599.22 × 7,542,584.81 - Step 4: Simplify right side
19,214,699.15x = 217,396,899,061,489.81 - Step 5: Solve for x
x = 217,396,899,061,489.81/19,214,699.15 - Step 6: Final answer
x = 11,314,093.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.