Finding the Fourth Proportional to 21,832,925.06, 32,753,309.21 and 7,452,629.75
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Solution
The fourth proportional to 21,832,925.06, 32,753,309.21 and 7,452,629.75 is: 11,180,283.26
Step by Step Solution
- Step 1: Write the proportion equation
21,832,925.06 : 32,753,309.21 = 7,452,629.75 : x - Step 2: Convert to fraction form
21,832,925.06/32,753,309.21 = 7,452,629.75/x - Step 3: Cross multiply
21,832,925.06x = 32,753,309.21 × 7,452,629.75 - Step 4: Simplify right side
21,832,925.06x = 244,098,286,629,395 - Step 5: Solve for x
x = 244,098,286,629,395/21,832,925.06 - Step 6: Final answer
x = 11,180,283.26
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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.