Finding the Fourth Proportional to 32,490,220.80, 48,735,331.20 and 25,262,623.20
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Solution
The fourth proportional to 32,490,220.80, 48,735,331.20 and 25,262,623.20 is: 37,893,934.80
Step by Step Solution
- Step 1: Write the proportion equation
32,490,220.80 : 48,735,331.20 = 25,262,623.20 : x - Step 2: Convert to fraction form
32,490,220.80/48,735,331.20 = 25,262,623.20/x - Step 3: Cross multiply
32,490,220.80x = 48,735,331.20 × 25,262,623.20 - Step 4: Simplify right side
32,490,220.80x = 1,231,182,308,632,804 - Step 5: Solve for x
x = 1,231,182,308,632,804/32,490,220.80 - Step 6: Final answer
x = 37,893,934.80
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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.