Finding the Fourth Proportional to 16,255,863.74, 24,366,726.70 and 5,469,419.84
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Solution
The fourth proportional to 16,255,863.74, 24,366,726.70 and 5,469,419.84 is: 8,198,386.77
Step by Step Solution
- Step 1: Write the proportion equation
16,255,863.74 : 24,366,726.70 = 5,469,419.84 : x - Step 2: Convert to fraction form
16,255,863.74/24,366,726.70 = 5,469,419.84/x - Step 3: Cross multiply
16,255,863.74x = 24,366,726.70 × 5,469,419.84 - Step 4: Simplify right side
16,255,863.74x = 133,271,858,313,330.55 - Step 5: Solve for x
x = 133,271,858,313,330.55/16,255,863.74 - Step 6: Final answer
x = 8,198,386.77
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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.