Finding the Fourth Proportional to 32,720,691.92, 45,197,682.36 and 24,446,373.44
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Solution
The fourth proportional to 32,720,691.92, 45,197,682.36 and 24,446,373.44 is: 33,768,216.89
Step by Step Solution
- Step 1: Write the proportion equation
32,720,691.92 : 45,197,682.36 = 24,446,373.44 : x - Step 2: Convert to fraction form
32,720,691.92/45,197,682.36 = 24,446,373.44/x - Step 3: Cross multiply
32,720,691.92x = 45,197,682.36 × 24,446,373.44 - Step 4: Simplify right side
32,720,691.92x = 1,104,919,421,595,060.62 - Step 5: Solve for x
x = 1,104,919,421,595,060.62/32,720,691.92 - Step 6: Final answer
x = 33,768,216.89
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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.