Finding the Fourth Proportional to 19,634,585.28, 29,442,022.40 and 11,439,880
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Solution
The fourth proportional to 19,634,585.28, 29,442,022.40 and 11,439,880 is: 17,154,077.79
Step by Step Solution
- Step 1: Write the proportion equation
19,634,585.28 : 29,442,022.40 = 11,439,880 : x - Step 2: Convert to fraction form
19,634,585.28/29,442,022.40 = 11,439,880/x - Step 3: Cross multiply
19,634,585.28x = 29,442,022.40 × 11,439,880 - Step 4: Simplify right side
19,634,585.28x = 336,813,203,213,312 - Step 5: Solve for x
x = 336,813,203,213,312/19,634,585.28 - Step 6: Final answer
x = 17,154,077.79
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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.