Finding the Fourth Proportional to 49,877,791.60, 74,838,240.96 and 26,821,778.08
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Solution
The fourth proportional to 49,877,791.60, 74,838,240.96 and 26,821,778.08 is: 40,244,257.55
Step by Step Solution
- Step 1: Write the proportion equation
49,877,791.60 : 74,838,240.96 = 26,821,778.08 : x - Step 2: Convert to fraction form
49,877,791.60/74,838,240.96 = 26,821,778.08/x - Step 3: Cross multiply
49,877,791.60x = 74,838,240.96 × 26,821,778.08 - Step 4: Simplify right side
49,877,791.60x = 2,007,294,690,926,685.75 - Step 5: Solve for x
x = 2,007,294,690,926,685.75/49,877,791.60 - Step 6: Final answer
x = 40,244,257.55
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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.