Finding the Fourth Proportional to 19,033,626.05, 26,266,224.53 and 10,331,612.45
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Solution
The fourth proportional to 19,033,626.05, 26,266,224.53 and 10,331,612.45 is: 14,257,527.78
Step by Step Solution
- Step 1: Write the proportion equation
19,033,626.05 : 26,266,224.53 = 10,331,612.45 : x - Step 2: Convert to fraction form
19,033,626.05/26,266,224.53 = 10,331,612.45/x - Step 3: Cross multiply
19,033,626.05x = 26,266,224.53 × 10,331,612.45 - Step 4: Simplify right side
19,033,626.05x = 271,372,452,185,654.22 - Step 5: Solve for x
x = 271,372,452,185,654.22/19,033,626.05 - Step 6: Final answer
x = 14,257,527.78
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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.