Finding the Fourth Proportional to 11,214,438.66, 16,821,416.61 and 3,127,199.00
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Solution
The fourth proportional to 11,214,438.66, 16,821,416.61 and 3,127,199.00 is: 4,690,731.18
Step by Step Solution
- Step 1: Write the proportion equation
11,214,438.66 : 16,821,416.61 = 3,127,199.00 : x - Step 2: Convert to fraction form
11,214,438.66/16,821,416.61 = 3,127,199.00/x - Step 3: Cross multiply
11,214,438.66x = 16,821,416.61 × 3,127,199.00 - Step 4: Simplify right side
11,214,438.66x = 52,603,917,117,268.30 - Step 5: Solve for x
x = 52,603,917,117,268.30/11,214,438.66 - Step 6: Final answer
x = 4,690,731.18
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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.