Finding the Fourth Proportional to 17,346,635.68, 23,938,333.76 and 9,612,178.88
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Solution
The fourth proportional to 17,346,635.68, 23,938,333.76 and 9,612,178.88 is: 13,264,793.84
Step by Step Solution
- Step 1: Write the proportion equation
17,346,635.68 : 23,938,333.76 = 9,612,178.88 : x - Step 2: Convert to fraction form
17,346,635.68/23,938,333.76 = 9,612,178.88/x - Step 3: Cross multiply
17,346,635.68x = 23,938,333.76 × 9,612,178.88 - Step 4: Simplify right side
17,346,635.68x = 230,099,546,190,263.03 - Step 5: Solve for x
x = 230,099,546,190,263.03/17,346,635.68 - Step 6: Final answer
x = 13,264,793.84
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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.