Finding the Fourth Proportional to 22,019,913.98, 33,029,870.99 and 22,019,913.98
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Solution
The fourth proportional to 22,019,913.98, 33,029,870.99 and 22,019,913.98 is: 33,029,870.99
Step by Step Solution
- Step 1: Write the proportion equation
22,019,913.98 : 33,029,870.99 = 22,019,913.98 : x - Step 2: Convert to fraction form
22,019,913.98/33,029,870.99 = 22,019,913.98/x - Step 3: Cross multiply
22,019,913.98x = 33,029,870.99 × 22,019,913.98 - Step 4: Simplify right side
22,019,913.98x = 727,314,917,970,297.38 - Step 5: Solve for x
x = 727,314,917,970,297.38/22,019,913.98 - Step 6: Final answer
x = 33,029,870.99
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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.