Finding the Fourth Proportional to 29,125,243.84, 40,193,653.16 and 16,073,327.48
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Solution
The fourth proportional to 29,125,243.84, 40,193,653.16 and 16,073,327.48 is: 22,181,642.61
Step by Step Solution
- Step 1: Write the proportion equation
29,125,243.84 : 40,193,653.16 = 16,073,327.48 : x - Step 2: Convert to fraction form
29,125,243.84/40,193,653.16 = 16,073,327.48/x - Step 3: Cross multiply
29,125,243.84x = 40,193,653.16 × 16,073,327.48 - Step 4: Simplify right side
29,125,243.84x = 646,045,749,858,216.75 - Step 5: Solve for x
x = 646,045,749,858,216.75/29,125,243.84 - Step 6: Final answer
x = 22,181,642.61
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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.