Finding the Fourth Proportional to 5,497,830.72, 8,249,960.97 and 2,302,689.24
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Solution
The fourth proportional to 5,497,830.72, 8,249,960.97 and 2,302,689.24 is: 3,455,380.37
Step by Step Solution
- Step 1: Write the proportion equation
5,497,830.72 : 8,249,960.97 = 2,302,689.24 : x - Step 2: Convert to fraction form
5,497,830.72/8,249,960.97 = 2,302,689.24/x - Step 3: Cross multiply
5,497,830.72x = 8,249,960.97 × 2,302,689.24 - Step 4: Simplify right side
5,497,830.72x = 18,997,096,356,038.96 - Step 5: Solve for x
x = 18,997,096,356,038.96/5,497,830.72 - Step 6: Final answer
x = 3,455,380.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.