Finding the Fourth Proportional to 46,513,367.52, 69,764,727.61 and 12,437,370.60
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Solution
The fourth proportional to 46,513,367.52, 69,764,727.61 and 12,437,370.60 is: 18,654,632.39
Step by Step Solution
- Step 1: Write the proportion equation
46,513,367.52 : 69,764,727.61 = 12,437,370.60 : x - Step 2: Convert to fraction form
46,513,367.52/69,764,727.61 = 12,437,370.60/x - Step 3: Cross multiply
46,513,367.52x = 69,764,727.61 × 12,437,370.60 - Step 4: Simplify right side
46,513,367.52x = 867,689,772,093,622.25 - Step 5: Solve for x
x = 867,689,772,093,622.25/46,513,367.52 - Step 6: Final answer
x = 18,654,632.39
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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.