Finding the Fourth Proportional to 8,793,828.06, 13,190,637.45 and 4,955,940.06
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Solution
The fourth proportional to 8,793,828.06, 13,190,637.45 and 4,955,940.06 is: 7,433,851.12
Step by Step Solution
- Step 1: Write the proportion equation
8,793,828.06 : 13,190,637.45 = 4,955,940.06 : x - Step 2: Convert to fraction form
8,793,828.06/13,190,637.45 = 4,955,940.06/x - Step 3: Cross multiply
8,793,828.06x = 13,190,637.45 × 4,955,940.06 - Step 4: Simplify right side
8,793,828.06x = 65,372,008,555,391.23 - Step 5: Solve for x
x = 65,372,008,555,391.23/8,793,828.06 - Step 6: Final answer
x = 7,433,851.12
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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.