Finding the Fourth Proportional to 22,338,073.47, 33,507,197.69 and 14,763,355.23
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Solution
The fourth proportional to 22,338,073.47, 33,507,197.69 and 14,763,355.23 is: 22,145,090.66
Step by Step Solution
- Step 1: Write the proportion equation
22,338,073.47 : 33,507,197.69 = 14,763,355.23 : x - Step 2: Convert to fraction form
22,338,073.47/33,507,197.69 = 14,763,355.23/x - Step 3: Cross multiply
22,338,073.47x = 33,507,197.69 × 14,763,355.23 - Step 4: Simplify right side
22,338,073.47x = 494,678,662,259,305.44 - Step 5: Solve for x
x = 494,678,662,259,305.44/22,338,073.47 - Step 6: Final answer
x = 22,145,090.66
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1.5x scale
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.