Finding the Fourth Proportional to 17,104,930.24, 23,604,808.17 and 9,370,247.53
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Solution
The fourth proportional to 17,104,930.24, 23,604,808.17 and 9,370,247.53 is: 12,930,944.02
Step by Step Solution
- Step 1: Write the proportion equation
17,104,930.24 : 23,604,808.17 = 9,370,247.53 : x - Step 2: Convert to fraction form
17,104,930.24/23,604,808.17 = 9,370,247.53/x - Step 3: Cross multiply
17,104,930.24x = 23,604,808.17 × 9,370,247.53 - Step 4: Simplify right side
17,104,930.24x = 221,182,895,451,066.31 - Step 5: Solve for x
x = 221,182,895,451,066.31/17,104,930.24 - Step 6: Final answer
x = 12,930,944.02
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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.