Finding the Fourth Proportional to 5,497,829.22, 8,249,958.72 and 2,302,687.74
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Solution
The fourth proportional to 5,497,829.22, 8,249,958.72 and 2,302,687.74 is: 3,455,378.12
Step by Step Solution
- Step 1: Write the proportion equation
5,497,829.22 : 8,249,958.72 = 2,302,687.74 : x - Step 2: Convert to fraction form
5,497,829.22/8,249,958.72 = 2,302,687.74/x - Step 3: Cross multiply
5,497,829.22x = 8,249,958.72 × 2,302,687.74 - Step 4: Simplify right side
5,497,829.22x = 18,997,078,800,050.09 - Step 5: Solve for x
x = 18,997,078,800,050.09/5,497,829.22 - Step 6: Final answer
x = 3,455,378.12
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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.