Finding the Fourth Proportional to 18,062,051.06, 24,925,812.98 and 9,802,184.66
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Solution
The fourth proportional to 18,062,051.06, 24,925,812.98 and 9,802,184.66 is: 13,527,113.88
Step by Step Solution
- Step 1: Write the proportion equation
18,062,051.06 : 24,925,812.98 = 9,802,184.66 : x - Step 2: Convert to fraction form
18,062,051.06/24,925,812.98 = 9,802,184.66/x - Step 3: Cross multiply
18,062,051.06x = 24,925,812.98 × 9,802,184.66 - Step 4: Simplify right side
18,062,051.06x = 244,327,421,456,944.91 - Step 5: Solve for x
x = 244,327,421,456,944.91/18,062,051.06 - Step 6: Final answer
x = 13,527,113.88
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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.