Finding the Fourth Proportional to 29,513,209.36, 40,728,224.23 and 16,460,188.26
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Solution
The fourth proportional to 29,513,209.36, 40,728,224.23 and 16,460,188.26 is: 22,715,057.18
Step by Step Solution
- Step 1: Write the proportion equation
29,513,209.36 : 40,728,224.23 = 16,460,188.26 : x - Step 2: Convert to fraction form
29,513,209.36/40,728,224.23 = 16,460,188.26/x - Step 3: Cross multiply
29,513,209.36x = 40,728,224.23 × 16,460,188.26 - Step 4: Simplify right side
29,513,209.36x = 670,394,238,321,293.50 - Step 5: Solve for x
x = 670,394,238,321,293.50/29,513,209.36 - Step 6: Final answer
x = 22,715,057.18
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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.