Finding the Fourth Proportional to 29,183,003.62, 40,271,842.56 and 15,951,586.84
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Solution
The fourth proportional to 29,183,003.62, 40,271,842.56 and 15,951,586.84 is: 22,012,805.88
Step by Step Solution
- Step 1: Write the proportion equation
29,183,003.62 : 40,271,842.56 = 15,951,586.84 : x - Step 2: Convert to fraction form
29,183,003.62/40,271,842.56 = 15,951,586.84/x - Step 3: Cross multiply
29,183,003.62x = 40,271,842.56 × 15,951,586.84 - Step 4: Simplify right side
29,183,003.62x = 642,399,793,802,648 - Step 5: Solve for x
x = 642,399,793,802,648/29,183,003.62 - Step 6: Final answer
x = 22,012,805.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.