Finding the Fourth Proportional to 11,414,646.80, 17,121,772.92 and 3,841,612.64
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Solution
The fourth proportional to 11,414,646.80, 17,121,772.92 and 3,841,612.64 is: 5,762,352.57
Step by Step Solution
- Step 1: Write the proportion equation
11,414,646.80 : 17,121,772.92 = 3,841,612.64 : x - Step 2: Convert to fraction form
11,414,646.80/17,121,772.92 = 3,841,612.64/x - Step 3: Cross multiply
11,414,646.80x = 17,121,772.92 × 3,841,612.64 - Step 4: Simplify right side
11,414,646.80x = 65,775,219,268,681.72 - Step 5: Solve for x
x = 65,775,219,268,681.72/11,414,646.80 - Step 6: Final answer
x = 5,762,352.57
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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.