Finding the Fourth Proportional to 29,407,259.99, 40,580,766.69 and 16,175,597.28
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Solution
The fourth proportional to 29,407,259.99, 40,580,766.69 and 16,175,597.28 is: 22,321,635.53
Step by Step Solution
- Step 1: Write the proportion equation
29,407,259.99 : 40,580,766.69 = 16,175,597.28 : x - Step 2: Convert to fraction form
29,407,259.99/40,580,766.69 = 16,175,597.28/x - Step 3: Cross multiply
29,407,259.99x = 40,580,766.69 × 16,175,597.28 - Step 4: Simplify right side
29,407,259.99x = 656,418,139,291,078.50 - Step 5: Solve for x
x = 656,418,139,291,078.50/29,407,259.99 - Step 6: Final answer
x = 22,321,635.53
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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.