Finding the Fourth Proportional to 34,314,661.22, 47,354,060.99 and 18,633,546.07
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Solution
The fourth proportional to 34,314,661.22, 47,354,060.99 and 18,633,546.07 is: 25,714,200.45
Step by Step Solution
- Step 1: Write the proportion equation
34,314,661.22 : 47,354,060.99 = 18,633,546.07 : x - Step 2: Convert to fraction form
34,314,661.22/47,354,060.99 = 18,633,546.07/x - Step 3: Cross multiply
34,314,661.22x = 47,354,060.99 × 18,633,546.07 - Step 4: Simplify right side
34,314,661.22x = 882,374,076,882,139.75 - Step 5: Solve for x
x = 882,374,076,882,139.75/34,314,661.22 - Step 6: Final answer
x = 25,714,200.45
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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.