Finding the Fourth Proportional to 7,400,658.48, 11,101,749.00 and 2,793,525.40
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Solution
The fourth proportional to 7,400,658.48, 11,101,749.00 and 2,793,525.40 is: 4,190,575.46
Step by Step Solution
- Step 1: Write the proportion equation
7,400,658.48 : 11,101,749.00 = 2,793,525.40 : x - Step 2: Convert to fraction form
7,400,658.48/11,101,749.00 = 2,793,525.40/x - Step 3: Cross multiply
7,400,658.48x = 11,101,749.00 × 2,793,525.40 - Step 4: Simplify right side
7,400,658.48x = 31,013,017,777,694.51 - Step 5: Solve for x
x = 31,013,017,777,694.51/7,400,658.48 - Step 6: Final answer
x = 4,190,575.46
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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.