Finding the Fourth Proportional to 7,973,008.66, 11,961,257.17 and 2,582,204.01
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Solution
The fourth proportional to 7,973,008.66, 11,961,257.17 and 2,582,204.01 is: 3,873,870.90
Step by Step Solution
- Step 1: Write the proportion equation
7,973,008.66 : 11,961,257.17 = 2,582,204.01 : x - Step 2: Convert to fraction form
7,973,008.66/11,961,257.17 = 2,582,204.01/x - Step 3: Cross multiply
7,973,008.66x = 11,961,257.17 × 2,582,204.01 - Step 4: Simplify right side
7,973,008.66x = 30,886,406,229,015.25 - Step 5: Solve for x
x = 30,886,406,229,015.25/7,973,008.66 - Step 6: Final answer
x = 3,873,870.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.