Finding the Fourth Proportional to 17,299,504.62, 23,873,023.75 and 12,347,064.99
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Solution
The fourth proportional to 17,299,504.62, 23,873,023.75 and 12,347,064.99 is: 17,038,740.83
Step by Step Solution
- Step 1: Write the proportion equation
17,299,504.62 : 23,873,023.75 = 12,347,064.99 : x - Step 2: Convert to fraction form
17,299,504.62/23,873,023.75 = 12,347,064.99/x - Step 3: Cross multiply
17,299,504.62x = 23,873,023.75 × 12,347,064.99 - Step 4: Simplify right side
17,299,504.62x = 294,761,775,749,063.50 - Step 5: Solve for x
x = 294,761,775,749,063.50/17,299,504.62 - Step 6: Final answer
x = 17,038,740.83
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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.