Finding the Fourth Proportional to 17,528,573.09, 24,190,682.60 and 9,687,916.67
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Solution
The fourth proportional to 17,528,573.09, 24,190,682.60 and 9,687,916.67 is: 13,370,016.82
Step by Step Solution
- Step 1: Write the proportion equation
17,528,573.09 : 24,190,682.60 = 9,687,916.67 : x - Step 2: Convert to fraction form
17,528,573.09/24,190,682.60 = 9,687,916.67/x - Step 3: Cross multiply
17,528,573.09x = 24,190,682.60 × 9,687,916.67 - Step 4: Simplify right side
17,528,573.09x = 234,357,317,122,485.28 - Step 5: Solve for x
x = 234,357,317,122,485.28/17,528,573.09 - Step 6: Final answer
x = 13,370,016.82
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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.