Finding the Fourth Proportional to 16,283,502.28, 22,470,211.12 and 8,941,284
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Solution
The fourth proportional to 16,283,502.28, 22,470,211.12 and 8,941,284 is: 12,338,410.72
Step by Step Solution
- Step 1: Write the proportion equation
16,283,502.28 : 22,470,211.12 = 8,941,284 : x - Step 2: Convert to fraction form
16,283,502.28/22,470,211.12 = 8,941,284/x - Step 3: Cross multiply
16,283,502.28x = 22,470,211.12 × 8,941,284 - Step 4: Simplify right side
16,283,502.28x = 200,912,539,163,878.09 - Step 5: Solve for x
x = 200,912,539,163,878.09/16,283,502.28 - Step 6: Final answer
x = 12,338,410.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.