Finding the Fourth Proportional to 29,632,198.95, 40,874,532.86 and 19,573,759.49
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Solution
The fourth proportional to 29,632,198.95, 40,874,532.86 and 19,573,759.49 is: 26,999,963.00
Step by Step Solution
- Step 1: Write the proportion equation
29,632,198.95 : 40,874,532.86 = 19,573,759.49 : x - Step 2: Convert to fraction form
29,632,198.95/40,874,532.86 = 19,573,759.49/x - Step 3: Cross multiply
29,632,198.95x = 40,874,532.86 × 19,573,759.49 - Step 4: Simplify right side
29,632,198.95x = 800,068,275,312,303.50 - Step 5: Solve for x
x = 800,068,275,312,303.50/29,632,198.95 - Step 6: Final answer
x = 26,999,963.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.