Finding the Fourth Proportional to 16,490,095.12, 24,736,837.58 and 5,707,378.36
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Solution
The fourth proportional to 16,490,095.12, 24,736,837.58 and 5,707,378.36 is: 8,561,654.16
Step by Step Solution
- Step 1: Write the proportion equation
16,490,095.12 : 24,736,837.58 = 5,707,378.36 : x - Step 2: Convert to fraction form
16,490,095.12/24,736,837.58 = 5,707,378.36/x - Step 3: Cross multiply
16,490,095.12x = 24,736,837.58 × 5,707,378.36 - Step 4: Simplify right side
16,490,095.12x = 141,182,491,498,926.78 - Step 5: Solve for x
x = 141,182,491,498,926.78/16,490,095.12 - Step 6: Final answer
x = 8,561,654.16
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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.