Finding the Fourth Proportional to 35,872,358.20, 53,808,537.30 and 24,912,863.80
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Solution
The fourth proportional to 35,872,358.20, 53,808,537.30 and 24,912,863.80 is: 37,369,295.70
Step by Step Solution
- Step 1: Write the proportion equation
35,872,358.20 : 53,808,537.30 = 24,912,863.80 : x - Step 2: Convert to fraction form
35,872,358.20/53,808,537.30 = 24,912,863.80/x - Step 3: Cross multiply
35,872,358.20x = 53,808,537.30 × 24,912,863.80 - Step 4: Simplify right side
35,872,358.20x = 1,340,524,761,032,119.75 - Step 5: Solve for x
x = 1,340,524,761,032,119.75/35,872,358.20 - Step 6: Final answer
x = 37,369,295.70
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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.