Finding the Fourth Proportional to 29,017,878.04, 43,532,130.66 and 11,969,250.52
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Solution
The fourth proportional to 29,017,878.04, 43,532,130.66 and 11,969,250.52 is: 17,956,067.53
Step by Step Solution
- Step 1: Write the proportion equation
29,017,878.04 : 43,532,130.66 = 11,969,250.52 : x - Step 2: Convert to fraction form
29,017,878.04/43,532,130.66 = 11,969,250.52/x - Step 3: Cross multiply
29,017,878.04x = 43,532,130.66 × 11,969,250.52 - Step 4: Simplify right side
29,017,878.04x = 521,046,977,538,912.88 - Step 5: Solve for x
x = 521,046,977,538,912.88/29,017,878.04 - Step 6: Final answer
x = 17,956,067.53
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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.