Finding the Fourth Proportional to 23,638,464.40, 32,615,524.92 and 14,345,828.52
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Solution
The fourth proportional to 23,638,464.40, 32,615,524.92 and 14,345,828.52 is: 19,793,871.53
Step by Step Solution
- Step 1: Write the proportion equation
23,638,464.40 : 32,615,524.92 = 14,345,828.52 : x - Step 2: Convert to fraction form
23,638,464.40/32,615,524.92 = 14,345,828.52/x - Step 3: Cross multiply
23,638,464.40x = 32,615,524.92 × 14,345,828.52 - Step 4: Simplify right side
23,638,464.40x = 467,896,727,592,106.75 - Step 5: Solve for x
x = 467,896,727,592,106.75/23,638,464.40 - Step 6: Final answer
x = 19,793,871.53
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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.