Finding the Fourth Proportional to 23,587,812.54, 32,545,795.27 and 13,270,771.26
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Solution
The fourth proportional to 23,587,812.54, 32,545,795.27 and 13,270,771.26 is: 18,310,634.09
Step by Step Solution
- Step 1: Write the proportion equation
23,587,812.54 : 32,545,795.27 = 13,270,771.26 : x - Step 2: Convert to fraction form
23,587,812.54/32,545,795.27 = 13,270,771.26/x - Step 3: Cross multiply
23,587,812.54x = 32,545,795.27 × 13,270,771.26 - Step 4: Simplify right side
23,587,812.54x = 431,907,804,502,959.94 - Step 5: Solve for x
x = 431,907,804,502,959.94/23,587,812.54 - Step 6: Final answer
x = 18,310,634.09
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1.5x scale
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.