Finding the Fourth Proportional to 7,916,892.44, 10,924,390.88 and 4,432,427.96
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Solution
The fourth proportional to 7,916,892.44, 10,924,390.88 and 4,432,427.96 is: 6,116,235.12
Step by Step Solution
- Step 1: Write the proportion equation
7,916,892.44 : 10,924,390.88 = 4,432,427.96 : x - Step 2: Convert to fraction form
7,916,892.44/10,924,390.88 = 4,432,427.96/x - Step 3: Cross multiply
7,916,892.44x = 10,924,390.88 × 4,432,427.96 - Step 4: Simplify right side
7,916,892.44x = 48,421,575,582,481.01 - Step 5: Solve for x
x = 48,421,575,582,481.01/7,916,892.44 - Step 6: Final answer
x = 6,116,235.12
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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.