Finding the Fourth Proportional to 29,254,323.97, 40,372,275.95 and 16,024,431.97
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Solution
The fourth proportional to 29,254,323.97, 40,372,275.95 and 16,024,431.97 is: 22,114,433.07
Step by Step Solution
- Step 1: Write the proportion equation
29,254,323.97 : 40,372,275.95 = 16,024,431.97 : x - Step 2: Convert to fraction form
29,254,323.97/40,372,275.95 = 16,024,431.97/x - Step 3: Cross multiply
29,254,323.97x = 40,372,275.95 × 16,024,431.97 - Step 4: Simplify right side
29,254,323.97x = 646,942,789,283,259.62 - Step 5: Solve for x
x = 646,942,789,283,259.62/29,254,323.97 - Step 6: Final answer
x = 22,114,433.07
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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.