Finding the Fourth Proportional to 4,924,153.84, 7,386,223.87 and 2,737,113.75
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Solution
The fourth proportional to 4,924,153.84, 7,386,223.87 and 2,737,113.75 is: 4,105,666.80
Step by Step Solution
- Step 1: Write the proportion equation
4,924,153.84 : 7,386,223.87 = 2,737,113.75 : x - Step 2: Convert to fraction form
4,924,153.84/7,386,223.87 = 2,737,113.75/x - Step 3: Cross multiply
4,924,153.84x = 7,386,223.87 × 2,737,113.75 - Step 4: Simplify right side
4,924,153.84x = 20,216,934,915,155.21 - Step 5: Solve for x
x = 20,216,934,915,155.21/4,924,153.84 - Step 6: Final answer
x = 4,105,666.80
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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.