Finding the Fourth Proportional to 5,435,697.16, 8,147,567.13 and 2,239,079.95
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Solution
The fourth proportional to 5,435,697.16, 8,147,567.13 and 2,239,079.95 is: 3,356,157.21
Step by Step Solution
- Step 1: Write the proportion equation
5,435,697.16 : 8,147,567.13 = 2,239,079.95 : x - Step 2: Convert to fraction form
5,435,697.16/8,147,567.13 = 2,239,079.95/x - Step 3: Cross multiply
5,435,697.16x = 8,147,567.13 × 2,239,079.95 - Step 4: Simplify right side
5,435,697.16x = 18,243,054,202,062.04 - Step 5: Solve for x
x = 18,243,054,202,062.04/5,435,697.16 - Step 6: Final answer
x = 3,356,157.21
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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.