Finding the Fourth Proportional to 5,024,380.67, 7,539,930.58 and 2,146,420.06
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Solution
The fourth proportional to 5,024,380.67, 7,539,930.58 and 2,146,420.06 is: 3,221,065.31
Step by Step Solution
- Step 1: Write the proportion equation
5,024,380.67 : 7,539,930.58 = 2,146,420.06 : x - Step 2: Convert to fraction form
5,024,380.67/7,539,930.58 = 2,146,420.06/x - Step 3: Cross multiply
5,024,380.67x = 7,539,930.58 × 2,146,420.06 - Step 4: Simplify right side
5,024,380.67x = 16,183,858,270,140.20 - Step 5: Solve for x
x = 16,183,858,270,140.20/5,024,380.67 - Step 6: Final answer
x = 3,221,065.31
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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.