Finding the Fourth Proportional to 5,001,423.91, 6,899,436.58 and 3,347,641.36
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Solution
The fourth proportional to 5,001,423.91, 6,899,436.58 and 3,347,641.36 is: 4,618,052.70
Step by Step Solution
- Step 1: Write the proportion equation
5,001,423.91 : 6,899,436.58 = 3,347,641.36 : x - Step 2: Convert to fraction form
5,001,423.91/6,899,436.58 = 3,347,641.36/x - Step 3: Cross multiply
5,001,423.91x = 6,899,436.58 × 3,347,641.36 - Step 4: Simplify right side
5,001,423.91x = 23,096,839,223,627.64 - Step 5: Solve for x
x = 23,096,839,223,627.64/5,001,423.91 - Step 6: Final answer
x = 4,618,052.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.