Finding the Fourth Proportional to 10,367,677.06, 15,551,739.74 and 3,179,051.80
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Solution
The fourth proportional to 10,367,677.06, 15,551,739.74 and 3,179,051.80 is: 4,768,646.43
Step by Step Solution
- Step 1: Write the proportion equation
10,367,677.06 : 15,551,739.74 = 3,179,051.80 : x - Step 2: Convert to fraction form
10,367,677.06/15,551,739.74 = 3,179,051.80/x - Step 3: Cross multiply
10,367,677.06x = 15,551,739.74 × 3,179,051.80 - Step 4: Simplify right side
10,367,677.06x = 49,439,786,213,578.53 - Step 5: Solve for x
x = 49,439,786,213,578.53/10,367,677.06 - Step 6: Final answer
x = 4,768,646.43
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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.