Finding the Fourth Proportional to 29,132,005.13, 40,202,167.07 and 16,254,949.13
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Solution
The fourth proportional to 29,132,005.13, 40,202,167.07 and 16,254,949.13 is: 22,431,829.79
Step by Step Solution
- Step 1: Write the proportion equation
29,132,005.13 : 40,202,167.07 = 16,254,949.13 : x - Step 2: Convert to fraction form
29,132,005.13/40,202,167.07 = 16,254,949.13/x - Step 3: Cross multiply
29,132,005.13x = 40,202,167.07 × 16,254,949.13 - Step 4: Simplify right side
29,132,005.13x = 653,484,180,638,611.12 - Step 5: Solve for x
x = 653,484,180,638,611.12/29,132,005.13 - Step 6: Final answer
x = 22,431,829.79
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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.