Finding the Fourth Proportional to 32,347,202.38, 44,639,355.09 and 17,662,970.62
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Solution
The fourth proportional to 32,347,202.38, 44,639,355.09 and 17,662,970.62 is: 24,375,017.29
Step by Step Solution
- Step 1: Write the proportion equation
32,347,202.38 : 44,639,355.09 = 17,662,970.62 : x - Step 2: Convert to fraction form
32,347,202.38/44,639,355.09 = 17,662,970.62/x - Step 3: Cross multiply
32,347,202.38x = 44,639,355.09 × 17,662,970.62 - Step 4: Simplify right side
32,347,202.38x = 788,463,617,450,417.62 - Step 5: Solve for x
x = 788,463,617,450,417.62/32,347,202.38 - Step 6: Final answer
x = 24,375,017.29
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1.5x scale
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.