Finding the Fourth Proportional to 12,073,220.52, 18,107,862.18 and 3,551,564.04
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Solution
The fourth proportional to 12,073,220.52, 18,107,862.18 and 3,551,564.04 is: 5,326,766.96
Step by Step Solution
- Step 1: Write the proportion equation
12,073,220.52 : 18,107,862.18 = 3,551,564.04 : x - Step 2: Convert to fraction form
12,073,220.52/18,107,862.18 = 3,551,564.04/x - Step 3: Cross multiply
12,073,220.52x = 18,107,862.18 × 3,551,564.04 - Step 4: Simplify right side
12,073,220.52x = 64,311,232,159,764.01 - Step 5: Solve for x
x = 64,311,232,159,764.01/12,073,220.52 - Step 6: Final answer
x = 5,326,766.96
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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.