Finding the Fourth Proportional to 23,720,115.09, 35,583,051.79 and 6,680,788.03
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Solution
The fourth proportional to 23,720,115.09, 35,583,051.79 and 6,680,788.03 is: 10,021,992.96
Step by Step Solution
- Step 1: Write the proportion equation
23,720,115.09 : 35,583,051.79 = 6,680,788.03 : x - Step 2: Convert to fraction form
23,720,115.09/35,583,051.79 = 6,680,788.03/x - Step 3: Cross multiply
23,720,115.09x = 35,583,051.79 × 6,680,788.03 - Step 4: Simplify right side
23,720,115.09x = 237,722,826,469,502.06 - Step 5: Solve for x
x = 237,722,826,469,502.06/23,720,115.09 - Step 6: Final answer
x = 10,021,992.96
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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.