Finding the Fourth Proportional to 32,432,049.06, 44,804,840.79 and 21,294,964.80
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Solution
The fourth proportional to 32,432,049.06, 44,804,840.79 and 21,294,964.80 is: 29,418,970.90
Step by Step Solution
- Step 1: Write the proportion equation
32,432,049.06 : 44,804,840.79 = 21,294,964.80 : x - Step 2: Convert to fraction form
32,432,049.06/44,804,840.79 = 21,294,964.80/x - Step 3: Cross multiply
32,432,049.06x = 44,804,840.79 × 21,294,964.80 - Step 4: Simplify right side
32,432,049.06x = 954,117,507,492,654.25 - Step 5: Solve for x
x = 954,117,507,492,654.25/32,432,049.06 - Step 6: Final answer
x = 29,418,970.90
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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.