Finding the Fourth Proportional to 11,023,740.21, 16,534,541.18 and 3,347,451.52
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Solution
The fourth proportional to 11,023,740.21, 16,534,541.18 and 3,347,451.52 is: 5,020,852.63
Step by Step Solution
- Step 1: Write the proportion equation
11,023,740.21 : 16,534,541.18 = 3,347,451.52 : x - Step 2: Convert to fraction form
11,023,740.21/16,534,541.18 = 3,347,451.52/x - Step 3: Cross multiply
11,023,740.21x = 16,534,541.18 × 3,347,451.52 - Step 4: Simplify right side
11,023,740.21x = 55,348,574,972,525.87 - Step 5: Solve for x
x = 55,348,574,972,525.87/11,023,740.21 - Step 6: Final answer
x = 5,020,852.63
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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.