Finding the Fourth Proportional to 10,434,958.70, 15,645,104.08 and 4,596,374.01
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Solution
The fourth proportional to 10,434,958.70, 15,645,104.08 and 4,596,374.01 is: 6,891,330.56
Step by Step Solution
- Step 1: Write the proportion equation
10,434,958.70 : 15,645,104.08 = 4,596,374.01 : x - Step 2: Convert to fraction form
10,434,958.70/15,645,104.08 = 4,596,374.01/x - Step 3: Cross multiply
10,434,958.70x = 15,645,104.08 × 4,596,374.01 - Step 4: Simplify right side
10,434,958.70x = 71,910,749,777,056.95 - Step 5: Solve for x
x = 71,910,749,777,056.95/10,434,958.70 - Step 6: Final answer
x = 6,891,330.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.