Finding the Fourth Proportional to 22,234,452.10, 33,351,678.15 and 22,021,875.70
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Solution
The fourth proportional to 22,234,452.10, 33,351,678.15 and 22,021,875.70 is: 33,032,813.55
Step by Step Solution
- Step 1: Write the proportion equation
22,234,452.10 : 33,351,678.15 = 22,021,875.70 : x - Step 2: Convert to fraction form
22,234,452.10/33,351,678.15 = 22,021,875.70/x - Step 3: Cross multiply
22,234,452.10x = 33,351,678.15 × 22,021,875.70 - Step 4: Simplify right side
22,234,452.10x = 734,466,510,605,705.88 - Step 5: Solve for x
x = 734,466,510,605,705.88/22,234,452.10 - Step 6: Final answer
x = 33,032,813.55
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Double scale
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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.