Finding the Fourth Proportional to 19,350,598.17, 26,703,480.09 and 10,529,748.60
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Solution
The fourth proportional to 19,350,598.17, 26,703,480.09 and 10,529,748.60 is: 14,530,865.12
Step by Step Solution
- Step 1: Write the proportion equation
19,350,598.17 : 26,703,480.09 = 10,529,748.60 : x - Step 2: Convert to fraction form
19,350,598.17/26,703,480.09 = 10,529,748.60/x - Step 3: Cross multiply
19,350,598.17x = 26,703,480.09 × 10,529,748.60 - Step 4: Simplify right side
19,350,598.17x = 281,180,932,032,153.88 - Step 5: Solve for x
x = 281,180,932,032,153.88/19,350,598.17 - Step 6: Final answer
x = 14,530,865.12
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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.