Finding the Fourth Proportional to 23,402,312.22, 32,295,015.19 and 13,089,035.28
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Solution
The fourth proportional to 23,402,312.22, 32,295,015.19 and 13,089,035.28 is: 18,062,770.43
Step by Step Solution
- Step 1: Write the proportion equation
23,402,312.22 : 32,295,015.19 = 13,089,035.28 : x - Step 2: Convert to fraction form
23,402,312.22/32,295,015.19 = 13,089,035.28/x - Step 3: Cross multiply
23,402,312.22x = 32,295,015.19 × 13,089,035.28 - Step 4: Simplify right side
23,402,312.22x = 422,710,593,190,045.88 - Step 5: Solve for x
x = 422,710,593,190,045.88/23,402,312.22 - Step 6: Final answer
x = 18,062,770.43
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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.