Finding the Fourth Proportional to 11,868,994.08, 17,805,705.12 and 5,392,523.52
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Solution
The fourth proportional to 11,868,994.08, 17,805,705.12 and 5,392,523.52 is: 8,089,791.18
Step by Step Solution
- Step 1: Write the proportion equation
11,868,994.08 : 17,805,705.12 = 5,392,523.52 : x - Step 2: Convert to fraction form
11,868,994.08/17,805,705.12 = 5,392,523.52/x - Step 3: Cross multiply
11,868,994.08x = 17,805,705.12 × 5,392,523.52 - Step 4: Simplify right side
11,868,994.08x = 96,017,683,649,784.42 - Step 5: Solve for x
x = 96,017,683,649,784.42/11,868,994.08 - Step 6: Final answer
x = 8,089,791.18
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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.