Finding the Fourth Proportional to 10,227,996.24, 15,342,023.40 and 2,655,027.60
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Solution
The fourth proportional to 10,227,996.24, 15,342,023.40 and 2,655,027.60 is: 3,982,548.94
Step by Step Solution
- Step 1: Write the proportion equation
10,227,996.24 : 15,342,023.40 = 2,655,027.60 : x - Step 2: Convert to fraction form
10,227,996.24/15,342,023.40 = 2,655,027.60/x - Step 3: Cross multiply
10,227,996.24x = 15,342,023.40 × 2,655,027.60 - Step 4: Simplify right side
10,227,996.24x = 40,733,495,566,845.84 - Step 5: Solve for x
x = 40,733,495,566,845.84/10,227,996.24 - Step 6: Final answer
x = 3,982,548.94
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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.