Finding the Fourth Proportional to 45,568,421.76, 62,885,012.67 and 24,941,425.08
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Solution
The fourth proportional to 45,568,421.76, 62,885,012.67 and 24,941,425.08 is: 34,419,489.89
Step by Step Solution
- Step 1: Write the proportion equation
45,568,421.76 : 62,885,012.67 = 24,941,425.08 : x - Step 2: Convert to fraction form
45,568,421.76/62,885,012.67 = 24,941,425.08/x - Step 3: Cross multiply
45,568,421.76x = 62,885,012.67 × 24,941,425.08 - Step 4: Simplify right side
45,568,421.76x = 1,568,441,832,163,655.75 - Step 5: Solve for x
x = 1,568,441,832,163,655.75/45,568,421.76 - Step 6: Final answer
x = 34,419,489.89
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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.