Finding the Fourth Proportional to 44,164,914.57, 66,216,693.77 and 19,559,433.08
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Solution
The fourth proportional to 44,164,914.57, 66,216,693.77 and 19,559,433.08 is: 29,325,563.14
Step by Step Solution
- Step 1: Write the proportion equation
44,164,914.57 : 66,216,693.77 = 19,559,433.08 : x - Step 2: Convert to fraction form
44,164,914.57/66,216,693.77 = 19,559,433.08/x - Step 3: Cross multiply
44,164,914.57x = 66,216,693.77 × 19,559,433.08 - Step 4: Simplify right side
44,164,914.57x = 1,295,160,990,765,069 - Step 5: Solve for x
x = 1,295,160,990,765,069/44,164,914.57 - Step 6: Final answer
x = 29,325,563.14
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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.