Finding the Fourth Proportional to 10,133,023.68, 15,207,523.56 and 3,745,102.80
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Solution
The fourth proportional to 10,133,023.68, 15,207,523.56 and 3,745,102.80 is: 5,620,606.53
Step by Step Solution
- Step 1: Write the proportion equation
10,133,023.68 : 15,207,523.56 = 3,745,102.80 : x - Step 2: Convert to fraction form
10,133,023.68/15,207,523.56 = 3,745,102.80/x - Step 3: Cross multiply
10,133,023.68x = 15,207,523.56 × 3,745,102.80 - Step 4: Simplify right side
10,133,023.68x = 56,953,739,065,621.97 - Step 5: Solve for x
x = 56,953,739,065,621.97/10,133,023.68 - Step 6: Final answer
x = 5,620,606.53
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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.