Finding the Fourth Proportional to 22,546,625.60, 33,819,542.58 and 15,623,720.84
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Solution
The fourth proportional to 22,546,625.60, 33,819,542.58 and 15,623,720.84 is: 23,435,306.98
Step by Step Solution
- Step 1: Write the proportion equation
22,546,625.60 : 33,819,542.58 = 15,623,720.84 : x - Step 2: Convert to fraction form
22,546,625.60/33,819,542.58 = 15,623,720.84/x - Step 3: Cross multiply
22,546,625.60x = 33,819,542.58 × 15,623,720.84 - Step 4: Simplify right side
22,546,625.60x = 528,387,092,206,413.31 - Step 5: Solve for x
x = 528,387,092,206,413.31/22,546,625.60 - Step 6: Final answer
x = 23,435,306.98
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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.