Finding the Fourth Proportional to 48,861,725.04, 73,292,528.42 and 12,470,119.26
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Solution
The fourth proportional to 48,861,725.04, 73,292,528.42 and 12,470,119.26 is: 18,705,163.80
Step by Step Solution
- Step 1: Write the proportion equation
48,861,725.04 : 73,292,528.42 = 12,470,119.26 : x - Step 2: Convert to fraction form
48,861,725.04/73,292,528.42 = 12,470,119.26/x - Step 3: Cross multiply
48,861,725.04x = 73,292,528.42 × 12,470,119.26 - Step 4: Simplify right side
48,861,725.04x = 913,966,570,264,339.38 - Step 5: Solve for x
x = 913,966,570,264,339.38/48,861,725.04 - Step 6: Final answer
x = 18,705,163.80
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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.