Finding the Fourth Proportional to 14,681,471.70, 22,022,207.55 and 14,681,471.70
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Solution
The fourth proportional to 14,681,471.70, 22,022,207.55 and 14,681,471.70 is: 22,022,207.55
Step by Step Solution
- Step 1: Write the proportion equation
14,681,471.70 : 22,022,207.55 = 14,681,471.70 : x - Step 2: Convert to fraction form
14,681,471.70/22,022,207.55 = 14,681,471.70/x - Step 3: Cross multiply
14,681,471.70x = 22,022,207.55 × 14,681,471.70 - Step 4: Simplify right side
14,681,471.70x = 323,318,416,916,851.31 - Step 5: Solve for x
x = 323,318,416,916,851.31/14,681,471.70 - Step 6: Final answer
x = 22,022,207.55
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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.