Finding the Fourth Proportional to 29,523,216.22, 44,248,921.35 and 20,889,804.49
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Solution
The fourth proportional to 29,523,216.22, 44,248,921.35 and 20,889,804.49 is: 31,309,302.79
Step by Step Solution
- Step 1: Write the proportion equation
29,523,216.22 : 44,248,921.35 = 20,889,804.49 : x - Step 2: Convert to fraction form
29,523,216.22/44,248,921.35 = 20,889,804.49/x - Step 3: Cross multiply
29,523,216.22x = 44,248,921.35 × 20,889,804.49 - Step 4: Simplify right side
29,523,216.22x = 924,351,315,894,886.88 - Step 5: Solve for x
x = 924,351,315,894,886.88/29,523,216.22 - Step 6: Final answer
x = 31,309,302.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.