Finding the Fourth Proportional to 46,517,587.19, 69,786,880.35 and 15,393,164.85
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Solution
The fourth proportional to 46,517,587.19, 69,786,880.35 and 15,393,164.85 is: 23,093,221.70
Step by Step Solution
- Step 1: Write the proportion equation
46,517,587.19 : 69,786,880.35 = 15,393,164.85 : x - Step 2: Convert to fraction form
46,517,587.19/69,786,880.35 = 15,393,164.85/x - Step 3: Cross multiply
46,517,587.19x = 69,786,880.35 × 15,393,164.85 - Step 4: Simplify right side
46,517,587.19x = 1,074,240,953,594,775.62 - Step 5: Solve for x
x = 1,074,240,953,594,775.62/46,517,587.19 - Step 6: Final answer
x = 23,093,221.70
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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.