Finding the Fourth Proportional to 17,727,321.10, 26,590,981.65 and 9,224,265.10
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Solution
The fourth proportional to 17,727,321.10, 26,590,981.65 and 9,224,265.10 is: 13,836,397.65
Step by Step Solution
- Step 1: Write the proportion equation
17,727,321.10 : 26,590,981.65 = 9,224,265.10 : x - Step 2: Convert to fraction form
17,727,321.10/26,590,981.65 = 9,224,265.10/x - Step 3: Cross multiply
17,727,321.10x = 26,590,981.65 × 9,224,265.10 - Step 4: Simplify right side
17,727,321.10x = 245,282,264,008,835.41 - Step 5: Solve for x
x = 245,282,264,008,835.41/17,727,321.10 - Step 6: Final answer
x = 13,836,397.65
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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.