Finding the Fourth Proportional to 16,113,302.73, 22,236,641.24 and 8,771,346.09
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Solution
The fourth proportional to 16,113,302.73, 22,236,641.24 and 8,771,346.09 is: 12,104,611.91
Step by Step Solution
- Step 1: Write the proportion equation
16,113,302.73 : 22,236,641.24 = 8,771,346.09 : x - Step 2: Convert to fraction form
16,113,302.73/22,236,641.24 = 8,771,346.09/x - Step 3: Cross multiply
16,113,302.73x = 22,236,641.24 × 8,771,346.09 - Step 4: Simplify right side
16,113,302.73x = 195,045,276,151,350 - Step 5: Solve for x
x = 195,045,276,151,350/16,113,302.73 - Step 6: Final answer
x = 12,104,611.91
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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.