Finding the Fourth Proportional to 43,689,272.96, 65,563,166.03 and 18,130,306.97
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Solution
The fourth proportional to 43,689,272.96, 65,563,166.03 and 18,130,306.97 is: 27,207,601.44
Step by Step Solution
- Step 1: Write the proportion equation
43,689,272.96 : 65,563,166.03 = 18,130,306.97 : x - Step 2: Convert to fraction form
43,689,272.96/65,563,166.03 = 18,130,306.97/x - Step 3: Cross multiply
43,689,272.96x = 65,563,166.03 × 18,130,306.97 - Step 4: Simplify right side
43,689,272.96x = 1,188,680,325,630,508.75 - Step 5: Solve for x
x = 1,188,680,325,630,508.75/43,689,272.96 - Step 6: Final answer
x = 27,207,601.44
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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.