Finding the Fourth Proportional to 17,299,498.62, 23,873,015.46 and 12,347,058.99
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Solution
The fourth proportional to 17,299,498.62, 23,873,015.46 and 12,347,058.99 is: 17,038,732.55
Step by Step Solution
- Step 1: Write the proportion equation
17,299,498.62 : 23,873,015.46 = 12,347,058.99 : x - Step 2: Convert to fraction form
17,299,498.62/23,873,015.46 = 12,347,058.99/x - Step 3: Cross multiply
17,299,498.62x = 23,873,015.46 × 12,347,058.99 - Step 4: Simplify right side
17,299,498.62x = 294,761,530,153,802 - Step 5: Solve for x
x = 294,761,530,153,802/17,299,498.62 - Step 6: Final answer
x = 17,038,732.55
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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.